Hot sale Focus on Steel Pipe Manufacturing Scm440 Seamless Steel Pipe 4140 Hot Rolled Steel Tube
We aim to understand high quality disfigurement through the output and supply the most beneficial support to domestic and overseas buyers wholeheartedly for Hot sale Focus on Steel Pipe Manufacturing Scm440 Seamless Steel Pipe 4140 Hot Rolled Steel Tube, We warmly welcome you to build cooperation and generate a brilliant long term together with us.
We aim to understand high quality disfigurement through the output and supply the most beneficial support to domestic and overseas buyers wholeheartedly for China 1.4539 Seamless Steel Tube and Finned Tube Steel Seamless, The quality of our items is equal to OEM’s quality, because our core parts are the same with OEM supplier. The above products have passed expert certification, and we not only can produce OEM-standard merchandise but we also accept Customized Products order.
S20C S45C SCM440 SCM440TK Seamless Steel Pipe
Description:
Standard: JIS G3441 JIS G3445 JIS G3462
Steel Grade: S20C S45C SCM440 SCM440TK or per customer's request.
Relevant standard: KS D 3566 ASTM A500,A252, A501, BS 6323
Size range: OD 5-420mm * WT 0.5-50mm *12000mm max Application: For general structural purposes，Tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts. Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Marks: As requested.
Delivery Condition:Annealed, Normalized, Normalized and Tempered
JIS S20C S45C SCM440 SCM440TK Seamless steel pipe Chemical composition,%:
| Steel grade | Chemical composition,% | ||||||
| C | Si | Mn | P | S | Cr | Mo | |
| S20C |
0.18-0.23 |
0.15-0.35 | 0.3-0.6 | ≤0.030 | ≤0.035 | ||
| S45C | 0.42-0.48 | 0.15-0.35 | 0.6-0.9 | ≤0.030 | ≤0.035 | ||
| SCM440 | 0.38-0.42 | 0.15-0.35 | 0.6-85 | ≤0.030 | ≤0.030 | 0.9-1.2 | 0.15-0.3 |
| SCM440TK | ≤0.18 | ≤0.55 | ≤1.50 | ≤0.040 | ≤0.040 | 0.9-1.2 | 0.15-0.3 |
JIS S20C S45C SCM440 SCM440TK Seamless steel pipe Mechanical Properties:
| Mechanical properties | Tensile strength,N/mm2 | Yield strength,N/mm2 | Elongation,% | |
| Longitudinal | Transverse | |||
| OD | All | All | ≥40mm | |
| S20C | ≥290 | ≥195 | ≥20 | ≥21 |
| S45C | ≥600 | ≥355 | ≥16 | ≥16 |
| SCM440 | ≥1080 | ≥930 | ≥12 | ≥13 |
| SCM440TK | ≥1080 | ≥930 | ≥22 | ≥13 |
