Astm Standard 5140 Thickness 10 - 140mm Alloy Steel Plate Custon Cutting

Brand Name:HBIS
Certification:ISO
Model Number:5140
Minimum Order Quantity:2 Ton
Delivery Time:5 - 12 days
Payment Terms:L/C, T/T, Western Union
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Location: Wuxi Jiangsu China
Address: NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
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ASTM Standard 5140 Alloy Steel Plate Thickness 10 - 140mm Custon Cutting Steel Plate


Product introduction

What is AISI 5140 steel ?

ASTM grade 5140 is one structural alloy steel grade in ASTM A29 standard for general application. 5140 steel plate is widely used in low and moderately stressed parts for vehicles, engines and machines where hard, wear resisting surface is needed. Otai is professional 5140 plate & round bar supplier and we keep wide size range for 5140 plate in stock for immediate shipment. Contact us for any AISI 5140 plate material request and best 5140 grade steel price.


Competitive Advantage for AISI 5140 material steel plate in Otai:

  • Available in stock for immediate shipment
  • High strength,
  • High tenacity
  • Good hardenability
  • High resistance to thermal properties.
  • Competitive price

1. Supply Range of AISI/ASTM 5140
  • Round Bar: diameter 20mm – 300mm
  • Steel Plate and Steel Block: thickness 10-140mm x width 100-2200mm
  • 10-80mm thickness 5140 plate are available all the time in stock,
  • 90-200mm thickness plate to be newly production in 15-30 days lead time.

Surface Finish: Black Surface, Milled Surface or Polished Surface as per given requirements.


2. Relevant AISI 5140 Specification and Equivalent Steel Grades


CountryUSAGermanJapan
StandardASTM/AISI A29EN 10083-3JIS G4053
Grades514041Cr4SCr440

3. ASTM 5140 Material Chemical Composition and Equivalent


StandardGrade/Steel NumberCMnPSSiCrNi
ASTM A2951400.38-0.430.70-0.90≤0.035≤0.0400.15-0.350.70-0.90
EN 10083-341Cr4 / 1.70350.38-0.450.60-0.90≤0.025≤0.035≤0.400.90-1.20
JIS G4053SCr4400.38-0.430.60-0.90≤0.030≤0.0300.15-0.350.90-1.20≤0.25


4. AISI 5140 Steel Properties


PropertyValue in metric unitValue in US unit
Density7.872 *10³kg/m³491.4lb/ft³
Modulus of elasticity205GPa29700ksi
Thermal expansion (20 ºC)12.6*10-6ºCˉ¹7.00*10-6in/(in* ºF)
Specific heat capacity452J/(kg*K)0.108BTU/(lb*ºF)
Thermal conductivity44.7W/(m*K)310BTU*in/(hr*ft²*ºF)
Electric resistivity2.28*10-7Ohm*m2.28*10-5Ohm*cm
Tensile strength (annealed)572MPa83000psi
Yield strength (annealed)293MPa42500psi
Elongation (annealed)29%29%
Hardness (annealed)85RB85RB
Tensile strength (normalized)793MPa115000psi
Yield strength (normalized)472MPa68500psi
Elongation (normalized)23%23%
Hardness (normalized)98RB98RB

5. Forging of 5140 Alloy Steel

Hot forming temperature: 1050-850℃.

6. ASTM 5140 Steel Heat Treat
  • Soft Annealing

Heat to 680-720℃, cool slowly. This will produce a maximum 5140 hardness of 241HB (Brinell hardness).

  • Noramlizing of steel grade 5140

Temperature: 840-880℃.

  • Hardening of 5140 forged steel

Harden from a temperature of 820-850, 830-860℃ followed by water or oil quenching.

  • Tempering of SAE 5140 material

Tempering temperature: 540-680℃.

7. Applications of AISI Grade 5140

AISI 5140 steel can be used for low and moderately stressed parts for vehicles, engines and machines where hard, wear resisting surface is needed. Hardness as surface hardened about 54 HRC. SAE 5140 steels can also be for marine engineering industry, chemical processing plants, boiler & pressure vessels, nuclear power plants etc.

If you have queries about the 5140 specs, or any questions about the 5140 vs 4130, 5140 vs 4340 etc, please contact us for technical support any time.


China Astm Standard 5140 Thickness 10 - 140mm Alloy Steel Plate Custon Cutting supplier

Astm Standard 5140 Thickness 10 - 140mm Alloy Steel Plate Custon Cutting

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