lusTawng
Apr 29, 2026 Message pakhat dah la .

AISI 4130 Alloy Steel thiltihtheihna te

AISI 4130 Alloy Steel

 

AISI 4130 alloy steel, UNS G41300 hi chromium-molybdenum low-alloy steel a ni a, component pakhatin a chak zawk a mamawhna hmunah hman lar tak a nichakna-to{1}}rihna balanceleh a tangkai zawkheat-treatment chhannacarbon steel pangngaiin a pek theih aia tam. A nominal chemistry- chungchang0.28–0.33% carbon a ni, 0.80–1.10% chromium a ni, leh0.15–0.25% vel chu molybdenum a ni-chuan steel chu a pe tha zawkhardenability (hardenability) a ni, processing window zau zawk, leh practical combination ofchakna, toughness a ni, weldability a ni, lehmachine hmanga siam theihna. Hei vang hian AISI 4130 alloy steel hi an supply tlangpui a nimechanical tubing hmanga siam a ni, khuahkhirh, phek, forgings te pawh a awm, lehwelded structural parts te pawh a awm bawkproduct form pakhata tihkhawtlai ai chuan.

 

A bul tannaah technical point pakhat fix tur a ni:AISI 4130 alloy steel hmanga siam a nian inzawm reng a niproduct form a nilehdinhmun. A hnuaiah chuan mechanical tube seamless tak a awmASTM A519 a ni, a hnuaia bar lum-wroughtASTM A322 a ni, leh aerospace tube emaw sheet emaw hnuaiah a awm bawkAMS specification hrang hrang te4130 an ni thei vek a, mahse inang chiah chiah an phur hauh lochakna, hardness a ni, emawfabrication chhanna a ni.

 

AISI 4130 Alloy Steel hmanga thil siam chhuah chi hrang hrang

 

AISI 4130 hi a classified tha ber a nichromium-molybdenum hniam alloy steel a ni. Practical term-ah chuan plain carbon steel leh heavily alloyed engineering grades inkarah a thu tihna a ni. Chromium leh molybdenum dah belh hian hardenability leh strength response a ti tha a, carbon level tlem lutuk hian steel chu condition dik taka control a nih chuan forming, machining leh welding atan a thawk thei tawk a ni. Hei hi a ni4130 chromoly thir a nitubing, bar, sheet, leh fabricated structural part-ah te a lang fo thin.

 

AISI 4130 Alloy Steel atanga chemical awm dan

 

Chumichemistry a niAISI 4130 alloy hmanga siam a ni(UNS G41300) a ni.chu a chromium-molybdenum design vel a khaikhawm a ni tlangpui a, mahse technical reading chu element tinte chanvo nen full composition window entir a nih chuan a chak zawk a ni. Public datasheet sources te chu a awm reng thin0.28–0.33% carbon a ni, 0.80–1.10% chromium a ni, leh0.15–0.25% vel chu molybdenum a nikey alloying range angin, manganese leh silicon te hian hardenability, deoxidation, leh base strength te a thlawp a ni. AZoM datasheet-ah pawh iron chu balance atan a tarlang a, sulfur leh phosphorus chu a level hniam takah control theih a ni.

 

Thil bul A tlangpuiin range a awm Technical awmzia
Carbon (C) a ni. 0.28–0.33% 4130 chu mild steel aiin strength leh hardenability level sang zawk a pe a, chutih laiin higher-carbon alloy steel aiin weldable zawkin a awm thung.
Manganese (Mn) tih a ni. 0.40–0.60% Chakna leh hardenability a thlawp.
Silicon (Si) a ni. 0.15–0.30% emaw 0.15–0.35% emaw a ni. Deoxidation leh base tihchakna; published limits hi source leh specification summary a zirin a danglam deuh hlek a ni.
Chromium (Cr) a ni. 0.80–1.10% Hardenability hnung lama main alloying addition leh heat treatment-a response tha zawk.
Molybdenum (Mo) a ni. 0.15–0.25% Hardenability a ti tha a, plain carbon steel aiin service severity sang zawkah chakna vawng reng turin a pui bawk.
Phosphorus (P), a tam ber 0.035–0.040% Thil bawlhhlawh controlled.
Sulphur (S), a tam ber 0.040% Thil bawlhhlawh controlled.
Thir (Fe) a ni. Inbuktawk Base metal matrix a ni.

Download:AISI 4130 Alloy Steel Chemical Composition hmanga siam a ni

 

AISI 4130 alloy steel-a chemistry danglamna ber chu "carbon steel aiin a chak zawk" vang mai a ni lo. Chhiar dik zawk chu a chromium-molybdenum design hian heat-treatment response zau zawk a pe a, plain carbon steel-in a pek tlangpui aiin a chakna, weldability leh machinability balance tangkai zawk a pe a ni. Chuvangin grade hi mechanical tubing, forged parts, leh welded structural application-ah te a lang fo thin.AZoM chuan 4130 chu chromium-molybdenum low-alloy steel, carbon content hniam tak a nih thu a sawi a, aircraft engine mount leh welded tubing-a hman a nih thu a sawi bawk a, sumdawnna datasheet-ah chuan hardened-leh-tempered condition-a hardness of18–22 HRC-ah a awm.

 

AISI 4130 alloy steel UNS G41300  AISI 4130 alloy steel properties

 

Engvangin nge AISI 4130 Low Alloy Steel hi hman a nih

 

A technical value a niAISI 4130 hmanga siam a nithil neih inhlat tak pakhat atanga lo chhuak a ni lo. Grade inzawm dan atanga lo chhuak a nialloy awm zat zatve, hmantlak tak hardenability, fabrication response tha tak a ni, lehcondition-a innghat chaknachromium-molybdenum system hmantlak tak chhungah. Plain carbon steel nena khaikhin chuan 4130 hian heat treatment hnuah pawh chakna level sang zawk leh controlled zawk a thleng thei a, chutih rualin tubing, forged parts, machined components, leh welded structure tam tak tan pawh a thawk thei tawk reng a ni. Chu balance chu aircraft-related parts, motorsport fabrications, structural tubing, shafts, fittings, leh general mechanical components hrang hranga grade hman chhunzawm zel chhan ber a ni.

 

4130 hman chhan chipchiar zawka chhiar chuan engineering point engemaw zatah then theih a ni:

 

  • A offer a nicarbon steel pangngai aiin hardenability tha zawk, chu chu section chakna leh through{0}}thickness response te chu quenching leh tempering hnuah pawh a tha zawkin a siam thei tihna a ni.
  • Condition tangkai tak takah supply theih a ni a, chung zingah chuanannealed a ni, normalized a ni, cold drawn a ni, lehquenched-leh-tempered a nistates, chuvangin grade inang chu forming, machining, welding, emaw final-strength mamawh hrang hrangah a insiamrem thei a ni.
  • Practical material for a la ni reng a nimechanical tubing leh welded structural parts te pawh a awm bawk, a bik takin design-in carbon sang zawk-carbon sang zawk emaw, alloyed steel sang zawk emaw-a direct-a kal lovin chakna chak zawk-to-weight balance a mamawhna hmunah.
  • Mill product form hrang hrangah a awm a, chung zingah chuantube, bar, sheet, plate, forgings, leh welding wire te pawh a awm bawk, chu chuan fabricated assembly leh machined component pahnih atan a tha hle.
  • A support a tangkai hle a, combination ofchakna, toughness, weldability, leh machinability te a ni, chuvang chuan structural steel pangngai aia tam mamawh mahse highly specialized aerospace emaw tool steel grade mamawh lo application-ah a lang thin.

 

He combination ofthil neiha chhan a sawifiah a niAISI 4130 a nihman a ni nasa hlethlawhna engine-a dahna tur a ni, welded tubing hmanga siam a ni, structural tube member te an ni, fittings lem siam a ni, shafts a ni, leh a dangtemachine hmanga siam mechanical components te pawh a awm bawk. Heng application-a a hlutna hi pakhat isolated-ah a awm lochakna figure, mahse grade-in a chhan danahsiam chhuah, machine hmanga siam a ni, welding tih a ni, lehlumna hmanga enkawl a niacross hrang hrangahsupplied condition hrang hrang a awm bawk. Practical engineering lam hawi chuan .AISI 4130 a nia pawimawh reng a, a chhan chu balanced a pe a nichromium-molybdenum steel hmanga siam a nitu berfinal performance a niinthawina tel lovin tailor theih a nihnathawh theiha siam chhuah dan.

 

AISI 4130 Alloy Steel Properties hi Condition a zirin a awm

 

AISI 4130 alloy steel property hi condition-dependent a ni. General datasheet value hian baseline tangkai tak a pe a, mahse product form leh supply condition a zirin material mechanical level chu a danglam thin. Tube, bar, sheet, leh plate te hi 4130 tia tarlan vek theih a ni a, chutih rualin service-ah chuan chakna, khauhna leh elongation inang an keng tel hauh lo.

 

Thilneih Hlutna
Sakhal zawng 7.85 g/cm3 a ni
Melting point a ni 1432℃a ni
Modulus a ni a, a elasticity a awm bawk 190–210 GPa inkar a ni
Shear modulus a ni 80 GPa a ni
Bulk modulus a ni 140 GPa a ni
Poisson-a ratio a ni 0.27–0.30

 

AISI 4130 alloy steel tan chuan [condition-dependentmechanical property a nei bawkof AISI 4130 alloy steel] chu fixed strength level pakhat anga chhiar ai chuan product form leh supply condition tak tak nen chhiar tur a ni.Publshed values ​​for genera datasheet materal, cold-arawn tube, nomaled sheet, leh narcdened-leh-tempered bar do nol hian he metalurglcal state inang a entir a ni. Inpractce, useru tehkhin dan chu simpy"4130 steel," ni lovin 4130 in a defined form leh condrton. a chhan chu chu varables chuan tensile stength yieldstrength, elongation, hardness, fabrication response, leh heat-treatment behavior te chu direct-in a nghawng a ni.

 

Product form / dinhmun Tensile chakna a ni Yield chakna a pe thei Elongation tih hi a ni Hardness / note a ni Technical lama chhiar tur a ni
A tlangpuiin 4130 datasheet value a ni 560 MPa a ni(81.2 ksi) a ni. 460 MPa a ni(66.7 ksi) a ni. 21.5% 217 HB Grade atana baseline zau tak atan a tangkai a, mahse condition-specific value thlakna atan erawh a tangkai lo.
Dawt,AMS 6371 ah a awm, cold drawn a ni 95 ksi a ni(655 MPa) a ni. 70 ksi a ni(483 MPa) a ni. 12% <25 HRC Cold-drawn tube-a chakna sang zawk a lantir a, supplied state nem zawk aiin ductility a hniam zawk.
Khuahkhirh,AMS 6346 ah a awm, hardened & tempered a ni 125 ksi a ni(862 MPa) a ni. 100 ksi a ni(690 MPa) a ni. 17% - Heat-treated bar hian general baseline aiin strength level sang zawk a thlen theih dan a entir.
Phek,AMS 6345 ah a awm, normalized, hnuaia awm0.062 in a ni 95 ksi a ni(655 MPa) a ni. 75 ksi a ni(517 MPa) a ni. 8% - Thin normalized sheet hi chakna sang takah tarlan a ni a, mahse elongation hniam zawk a ni.
Phek,AMS 6345 ah a awm, tih dan pangngaia siam, .0.187–0.250 in a ni 90 ksi a ni(621 MPa) a ni. 70 ksi a ni(483 MPa) a ni. 15% - Thicker normalized sheet hian specified strength level a hniam zawk a, mahse ductility a ti tha zawk thung.

Download:Condition-AISI 4130 Alloy Steel-a Mechanical Properties-a innghat

 

Hei hi technical point ber chu a ni:AISI 4130 alloy steel property te hi condition-dependent a ni. Tube, bar leh sheet te hian alloy designation inang an keng vek thei a, mahse an chakna level inang vek ang maia chhiar tur a ni lo. Hman tak takah chuan, .siam, dinhmun, lehsection thickness a niproperty description-a tel an ni a, secondary detail-ah an tel lo.

 

AISI 4130 hmanga tihfai a ni

 

AISI 4130 hmanga tihfai a nihi he chromium-molybdenum low-alloy steel hi hman a nih chhan ber pakhat a ni. Public datasheet-ah chuan 4130 hi steel withhmantlak tak hardenabilityleh processing range zau tak a awm bawkannealing tih a ni, normalizing a ni, quenching tih a ni, lehtempering tih hi a ni. Thil pawimawh tak chu 4130 hian universal thermal cycle pakhat a zawm tihna a ni lo va, a final property-te chu a innghat tlat a niproduct form a ni, section lian leh te, lehtarget dinhmun a ni.

 

Hmalakna Temperature data tihchhuah a ni Technical lama nghawng a neih dan
Annealing tih a ni 843℃(1550℃F) a ni., chu chu controlled cooling / air cooling atanga about482℃(900℃F) a ni. Structure a ti nem a, machinability a ti tha a, a hnua siam emaw, machining emaw atan steel chu a buatsaih bawk.
Normalizing a ni Lam885–926℃a ni Microstructure inang tlang zawk a siam a, normalized sheet leh structural form-te tan chuan reference condition hman tlanglawn tak a ni.
Hardening / austenitizing tih hi a ni 871℃(1600℃F) a ni.with oil quench hi kawng chhuah tawh pakhat a ni a; a zau zawk heat-treatment range of899–927℃(1650–1700℃F) inkar a ni.tih a ni bawk Quenching leh tempering hmanga a zui chuan hardness leh strength a tisang.
Tempering tih a ni 399–566℃(750–1050℃F) inkar a ni.datasheet tihchhuah pakhatah a awm Hardening hnua hman thin, chakna leh toughness balance hnuhnung ber siam that nan.

 

info-833-451

Download:AISI 4130 Heat Treatment chungchang hi a ni

 

Heng range chhuah tawhte hi hetiang hian chhiar tur a nitih dan tlangpui windows, 4130 product tin tan schedule ruat sa pakhat angin ni lovin. Tube lum-drawn, normalized sheet, leh hardened-leh-tempered bar te hi a ni thei vekAISI 4130 alloy hmanga siam a ni, mahse property profile inang nei heat treatment chhuahsan an tum lo. Practical takin, .AISI 4130 hmanga tihfai a nigeneric one-cycle process anga ngaih ai chuan final condition mamawh takah inzawm reng tur a ni.

 

AISI 4130 low alloy steel  AISI 4130 heat treatment

 

AISI 4130 Welding hmanga siam a ni

 

AISI 4130 hmanga welding a nihi grade-a technical identity-a thil pawimawh tak a ni. Carbon level hniam hi 4130 hi awlsam taka weld theih anga sawi a nih chhan pakhat a ni a, general datasheet-ah chuan sumdawnna hmanraw pangngai hmanga weld theih a nih thu a tarlang bawk. Mahse chu thusawi chuan qualification pawimawh tak pakhat a mamawh a ni: thesupplied condition chungchang a ni. Welding guidance for 4130 leh 4140 te chuan welding in theannealed emaw normalized emaw a awm thei, leh vawi khat chu hardness chu a sang zawk hle tih a vaukhân bawk25 HRC a ni, welding chu a harsa zual a, crack-sensitive a ni bawk.

 

Welding logic tihchhuah tawh chu a hnuaia mi ang hian a tawi zawngin tarlan a ni.

 

AISI 4130 vel a ni Technical awmzia
Carbon tlem hian weldability a pui thin 4130 hi a composition avang hian carbon alloy steel sang zawk- aiin weld a awlsam zawk.
Annealed emaw normalized emaw a nih chuan a tha zawk Hei hi welding atana hmanraw tha ber a ni.
HRC 25 vel aia sang chuan weld a harsa ta hle -hardened material hmangin crack-sensitive zawk a ni.
Preheating hi a tha tlangpui Cooling a ti slow a, HAZ-a quench severity a ti tlem a, hydrogen-related cracking risk tihziaawmna atan a pui bawk.
HAZ-ah hian a hmaa heat-treated property te chu a bo thei a ni Weld hmaa base material chu heat treated a nih chuan weld cycle hian local-in property profile duhthusam chu a thlak danglam thei a ni.
Joint prep, filler thlan dan, leh cooling control te hi a la pawimawh hle 4130 hi weldable a ni a, mahse "careless-process" material a ni lo.

Download:AISI 4130 Welding chungchang hi a ni

 

A professional chhiar tur a niAISI 4130 hmanga welding a nichuvangin hei hi a ni: 4130 hi heat-treatable alloy steel atan weldable a ni a, mahse weld quality erawh a la innghat thocondition, hardness, heat input, preheat, leh HAZ control te a ni. Chuvangin tube-frame work, structural weldments, leh aerospace fabrication te hian welding procedure hi material decision-a tel ve angin an ngai a, afterthought angin an ngai lo.

 

Tube, Bar, Sheet, leh Governing Specifications te chu a hnuaia mi ang hian a ni

 

Hmun dang pakhatah chuan articles onAISI 4130 alloy hmanga siam a nia tam zawkah chuan stay too broad hi product form a ni. A taka hman chuan 4130 hi specification route hrang hrang hmangin kan tawk a, chu kawngte chuan material sawiho dan a nghawng a ni. A hnuaia overview hi 4130 product zawng zawng hi standard khat atanga lo chhuak ang maia enkawl ai chuan a tangkai zawk.

 

Product form ang chi a ni A tlangpuiin specification kawng a ni Chu kawng chuan eng nge a ngaih pawimawh ber
Mechanical tubing hmanga siam a ni ASTM A519 a ni Seamless production, hot- emaw cold-finished tubing, close tolerances, machining, heat treating, leh defined physical property te.
Hot-wrought bar a ni ASTM A322 a ni Bar forging, heat treating, cold drawing, machining, leh structural components te hmanna tur a ni.
Aerospace tube hmanga siam a ni AMS 6371 ah a awm Condition-specific tube data, controlled mechanical property pawimawhna hmuna hman fo thin.
Aerospace atanga normalized sheet / plate hmanga siam a ni AMS 6345 ah a awm Thickness-dependent normalized sheet property te a ni.
Aerospace hardened & tempered bar a ni AMS 6346 ah a awm A sang zawk-strength bar condition.
Sheet / plate chi hrang hrang a awm AMS 6350 / AMS 6351 ah biak theih a ni Sheet leh plate supply te, spec a zirin annealed emaw spheroidized route te pawh a tel.

 

Hei vang hian sawihona vel a niAISI 4130 alloy steel UNS G41300 hmanga siam a nithil pathum tal chu a hriat chhuah fo tur a ni:siam, dinhmun, lehspecification kalna tur a ni. Chutiang a nih loh chuan "4130" chu a zau lutuk a, engti kawng mahin a material mechanical state chu a sawifiah thei lo.

 

4130 Chromoly Steel hman dan tur

 

A application hrang hrangte nena inzawm tlat4130 chromoly thir a niindustry label zau tak ni lovin, a combination atanga hlawkna hmu thei component type te an nichakna, weldability a ni, lehheat-treatment chhanna. A taka hman chuan 4130 hi hman tlanglawn tak a ni a, part pakhatin load a phur nawn fo a ngai a, section weight chu control a ngai a, machining, welding, leh heat treatment hmangin carbon alloy sang zawk-a inthlak lovin a kal a ngai bawk. Chuvangin, published reference-te chuan a inzawm leh fo thinthlawhna engine-a dahna tur a ni, welded tube hmanga siam a ni, structural tubing hmanga siam a ni, forged parts te pawh a awm, lehmachine hmanga siam mechanical components te pawh a awm bawkgeneral-purpose carbon steel hmanna hmang lovin.

 

Practical term-ah chuan 4130 hi a then hrang hrangah hman a ni fo thin:

 

  • welded structural tube member te an niframe, support, brace, leh load-bearing tubular assembly-ah chuan section efficiency leh fabrication response pahnih a pawimawh a;
  • engine-mount leh airframe- nena inzawm thil siamnachutah chuan material chu a rit tawk, weldability tha, leh processing hnua chakna level tangkai tak a inzawmkhawm a ngai a;
  • shafts, sleeves, fittings, leh forged parts te pawh a awm bawkchu chu machine hmanga siam a ni ang a, a tulna hmunah chuan plain carbon steel-in a pek \\hin aia service chakna sang zawk a thlen theih nan heat treated a ni ang;
  • machine hmanga siam mechanical components te pawh a awm bawkpin, connector, coupling, leh structural hardware ang chi dimensional control leh post-machining heat-treatment response te a pawimawh vek a
  • structural emaw mechanical emaw tubing hmanga siam a nifabricated assembly-a hman a ni a, chu chuan cyclic loading, localized stress, emaw tighter section sizing emaw a handle tur a ni a, alloyed sang zawk steel-ah direct-a kal lovin
  • a hnu lama heat treatment atana ruahman parts techutah chuan alloy-a Cr-Mo chemistry chuan hardening response \\angkai zawk a pe a, final condition-ah chuan chakna leh toughness balance tha zawk a pe bawk.

 

Heng application hrang hranga common thread chu 4130 hi "a chak" tihna mai a ni lo. Chu chu grade chu full manufacturing route kaltlangin practical taka a awm reng vang a ni. As supply theih a nitube, bar, sheet, emaw forging stock emaw a ni thei, chutah chuan a tawp ber component-in a mamawh angin siam, machine-a siam, weld emaw, heat treated emaw a ni. Chu chu a niAISI 4130 alloy hmanga siam a nichu engineered part-a structural emaw mechanical duties ruat saah hman a ni ber a, carbon steel pangngai a tling tawhna generic fabricated steelwork-ah hman a ni lo.

 

A thlawna quotation pek theih a ni

 

FAQ

 

 

info-470-408

01.AISI 4130 alloy steel hian fixed strength value pakhat a nei em?

Aih.AISI 4130 alloy steel hmanga siam a niinthlak danglamna nenproduct form a nilehdinhmun. A519 tube, A322 bar, leh AMS-condition aerospace stock te hi chakna level inang pakhat anga chhiar tur a ni lo.

02.Welding atan hian AISI 4130 hi eng condition nge duh ber?

Annealed a niemawnormalized a ni4130 hi welding atan hman a ni tlangpui. Vawikhat chu hardness chu a sang chho nasa hle a, about25 HRC a ni, cracking sensitivity a sang a, welding a harsa zual bawk.

03.Engtin nge AISI 4130 hi 4140 nen practical use-ah a danglam?

4130tih hi khawiah nge thlan a ni tlangpuiweldability, tubing, leh heat-treatment-a inthlak danglam theihnamatter tam zawk, chutih laiin4140chu section chakna sang zawk, hardness sang zawk, emaw wear resistance sang zawka nawr nasat zawk a nih chuan hman a ni zawk.

04.AISI 4130 alloy steel tarlan hmain eng nge enfiah hmasak tur?

Thu pawimawh tak takte chuproduct form a ni, specification enkawltu a ni, lehsupply dinhmun a awm. "4130" chauh hi technical description kimchang tak a ni lo.
Certification pek chhuah a ni

 

CE Certificate.jpg

CE Certificate pek a ni

ISO 9001 Certificate.jpg

ISO 9001 Certificate a ni

API Q1 Certificate.jpg

API Q1 Certificate a ni

ABS Certificate.jpg

ABS Certificate a awm bawk

AP-5L Certificate.png

AP-5L Certificate pek a ni

API-5CT Certificate.png

API-5CT Certificate a awm bawk

 

Inquiry thawn rawh .

whatsapp

Biakhlatna

E-mail hmangin a rawn thawn a.

Chhuifiahna