Factory Supply Seamless d Round Tube Carbon Round Steel Pipe Factory Price
All we do is usually connected with our tenet ” Client very first, Belief first, devoting about the food stuff packaging and environmental security for Factory Supply Seamless d Round Tube Carbon Round Steel Pipe Factory Price, We warmly welcome you to build cooperation and generate a brilliant long term together with us.
All we do is usually connected with our tenet ” Client very first, Belief first, devoting about the food stuff packaging and environmental security for China Hollow Round Steel Tube and Steel Round Pipe, We win many reliable customers by rich experience, advanced equipments, skilled teams, strict quality control and best service. We can guarantee all our goods. Customers’ benefit and satisfaction are always our biggest goal. You should contact us. Give us a chance, provide you with a surprise.
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 |
