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DIN 34CrMo4 Hot Rolled Steel Bar , Modified Alloy Steel Round bar , With Peeled &Polished Surface , Dia:10-320mm

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DIN 34CrMo4 Hot Rolled Steel Bar , Modified Alloy Steel Round bar , With Peeled &Polished Surface , Dia:10-320mm

Country/Region china
City & Province shanghai shanghai
Categories Metallurgy Machinery Parts

Product Details

DIN 34CrMo4 Hot Rolled Steel Bar , Modified Alloy Steel Round bar , With Peeled &Polished Surface , Dia:10-320mm

1. RELATED SPECIFICATIONS:

 

USAAISI 4130
ASTM A29/A29M-91 4130
SAE 4130
JapanSCM430/SCM2
GermanyDIN(W-Nr) 34CrMo4(1.7220)
Great Britain/
FranceNF 30CD4

 

 

2. TYPICAL CHEMICAL ANALYSIS:

hot rolled round bar DIN 34CrMo4

ElementsCarbonManganeseSiliconChromiumMolybdenumPhosphorusSulfurCuprum
DIN 34CrMo40.38-0.450.50-0.800.17-0.370.90-1.200.15-0.250.035 max0.035 max0.25 max

Note: Aboved data is based on GB 42CrMo, Chemical compositions can be adjusted according to your requirements.

 

3. HEAT TREATMENT CONDITION AND MECHANICAL PROPERTIES:

hot rolled round bar DIN 34CrMo4

Heat TreatmentMechanical PropertiesHardness
NormalizingQuenchingTemperingTensile
Strength
(Mpa)

Yield Point

(Mpa)

Elongation

(%)

Reduction of area

(%)

Impact Absorbing

Energy (J)

Before Heat

Treatment (HB)

Celsius DegreeMINMAX
/880540930785125063229

 

4. SIZE RANGE:

Diameter:10-350mm

Length:200-1300mm(cut as your requirement)

 

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5. CERTIFICATE OF QUALITY :

Issued in English , in addition the normal terms, production process, the mechanical property (yield strength,tensile strength, elongation and hardness. forged ratio, UT test result,Grain size, heat treatment methods and the sample of is shown on the certificate of quality.

 

6. MARKING :

Heat No. will be cold stamped and steel grade, diameter (mm)length(mm) and the manufacture Logo and weight(KG) is painted.

Packaging & Shipping

 

7. PACKAGE AND DELIVERY:

Seaworthy package or as your requirments;

10-25 days after confirmed.

Company Information

 

 

 

 

 

 

 

 

 

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