Aisi 4140/42crmo4 Alloy Steel Round Bars

Ref Price:
$300.00 - 500.00 / m.t.
Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
10000 m.t./month

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Item specifice:

Type: Alloy Steel Shape: Steel Round Bar Standard: AISI,ASTM,JIS,GB,BS,DIN,API,EN
Technique: Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring Shape: U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ Surface Treatment: Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade: Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B) Certification: ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL Net Weight: as required
Length: as required Thickness: as required

Product Description:

Chemical composition in %:

C

Si

Mn

Cr

Mo

S

0,38-0,45

0,10,0,40

0,60,0,90

0,90,1,20

0,15-0,30

0,020,0,040

Steel properties:

Grade of very common use, similar to 34 Cr Mo S 4, Cr Mp S 4, Steel grade 42 Cr Mo S 4 enables 100 MPa more to be achieved on the same sections than steel grade 34 Cr Mo S 4. Sometims used after surface hardening treatment.

Applications:

Parts for powertrain, shafts, press columns, axles of hydraulic jacks, pinions, annular gears,, bolting and screw rods for oil industry.

Mechanical properties:

Condition as supplied, annealed
Hardness: < 241 HB

condition as supplied, hardened and tempered

Ø
mm

U.T.S.
Mpa

Y.S.0.2%
Mpa

Elongation
%

Elongation
%


d < 16

1000-1300

> 900

> 10

> 30

16 < 40

1000-1300

> 750

> 11

> 35

40 < d < 100

900-1100

> 650

> 12

> 35

100 < d < 160

800-950

> 550

> 13

> 35

160 < d < 750

750-900

> 500

> 14

> 35

250 < d < 500*

690-840

> 460

> 15

> 38**

500 < d < 750*

590-740

> 390

> 16

> 38**

Workshop show

Aisi 4140/42crmo4 Alloy Steel Round Bars

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