ASTM 5140 Steel Round Bar

  • ASTM 5140 Steel Round Bar
  • ASTM 5140 Steel Round Bar
  • ASTM 5140 Steel Round Bar
ASTM 5140 Steel Round Bar
  • Huazhu
  • China
  • 15-30days

ASTM Grade 5140 is a structural alloy steel grade for general applications in the ASTM A29 standard. 5140 steel plate is widely used for low and medium stress parts of vehicles, engines and machines that require hard wear surfaces. ASTM 5140 alloy steel is a structural alloyed carbon steel accding to AISI/ASTM standard which is widely used in Low and moderately stressed parts for vehicles, engines and machines where hard, wear resisting surface is needed. The hardness as surface hardened is about 54 HRC.

ASTM 5140 Steel Round Bar

ASTM 5140 steel round bar

Specifications of  ASTM 5140 Steel Round Bar

Chemical Composition

Mechanical Properties (In Quenched & Tempered State)

C

0.37-0.44 %

Tensile strength(MPA) 

≥980(100)

Si

0.17-0.37 %

 Yield strength (MPA)

≥785(80)

Mn

0.50-0.80 %

 Elongation (δ5/%)

≥9

Cr

0.80-1.10 %

 Reduction in Area (ψ/%)

≥45

Ni

≤0.30 %

 Impact  (J)

≥ 47

P

≤0.035 %

 Impact toughness value αkv (J/cm2)

≥59(6)

S

≤0.035 %

 Hardness 

≤207HB

Cu

≤0.030 %



 

Detailed Information

1, Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN

2, Produce Process: smelt iron - EAF smelt billet - ESR smelt billet - hot rolled or forged to get the steel round bar and plate

3, Heat Treatment: annealing, normalizing, tempering, quenching

4, Surface Treatment: Black, Polished, Galvanized

5, Quality Assurance: We accept third party inspection for all orders. 

You can ask testing organizations such as SGS, BV, etc. to test our products before shipping.


Products Details:

ASTM 5140 Steel Round Bar in stock

Prime Quality ASTM 5140 Steel Round Bar

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