High Tensile ASTM 4140 Carbon Alloy Solid Round Bar round steel 20mm carbon steel bar for structure
Description:
ASTM 4140 Steel is a Alloy Structural Steel belong to ASTM A29/A29M Steel Grade standard. AISI 4140 used in Oil and Gas industry and Large Machinery Strutural. 4140 Steel China Supplier and factory Otai Special Steel Supply ASTM 4140 steel in Round bar, Plate, Flat bar, Square, Forging Ring and others any shape.
Is 4140 high tensile steel?
4140 is the most commonly used of the high tensile steels with a wide range of applications in automotive, Gear and Engine construction, Crankshafts, Steering knuckles, Connecting rods, Spindles, Intermediate gears, Pump and Gear shafts.
What is 4140 steel standards?
Physical Properties | Metric | English |
Hardness, Rockwell C | 32 | 32 |
Hardness, Vickers | 319 | 319 |
Tensile Strength, Ultimate | 1020 MPa | 148000 psi |
Tensile Strength, Yield | 655 MPa | 95000 psi |
Product Details:
Product | Aisi 4140 1060 C45 Ck45 1095 1020 A36 Q235 Sae 1016 1084 25mm alloy 42crmo steel round bar | Material | Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo,304,316,20Cr,40Cr,20CrMo, 35CrMo, 42CrMo,40CrNiMo,GCr15,65Mn,50Mn,50Cr,3Cr2W8V,20CrMnTi,5CrMnMo ect. | Standard | ASTM GB DIN EN AISI JIS | Length | 6-12m, according to requirement | Diameter | 20-12000 mm as request | Delivery Time | 7-15 days | Surface | smooth | Technique | hot rolled, forged and cold drawn | Port | Tianjin port or Designated port | Packaging Details | Bundle, bulk in container or as your demand. | Payment Terms | 30% deposit prepayment , balance L/C,T/T | |
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FAQ:
Q. Are you a factory or a pure trading company?
A: We are a factory.
Q. Are your prices competitive?
A: for the same quality, our price is lower, for the same price, our quality is the best better.
Q. What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support in
24/7. Simultaneously, we have participated in many international projects.
Q. Whether to support OEM or ODM?
A: We welcome customers to cooperate with us by OEM or ODM. We have a professional technical team, can be customized according to drawings or requirements.