Product Name: SCM415 SCM430 SCM435 SCM440 Mechanical Alloy Steel Tubing, Cold Rolled Seamless Steel Tube
Material: SCM415 SCM430 SCM435 SCM440, 4130, 4140
Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m
Delivery Condition: CW, SR, A, N
Application: mechanical tubing
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment: SR, A, N
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
Product Name | Cold Rolled Steel Tube Mechanical Purpose |
Material | SCM415,SCM430,SCM435,SCM440,4130, 4140 |
Delivery Condition | HR, CW, SR, A, N |
Standard | JIS G3444 JISG3445 ASTM A519 ASTM A519 DIN EN10305-1 |
Application | Mechanical and Structural usage |
Certificate | TS16949, ISO 9001 |
HS code | 7304319000 |
Delivery Time | 45 days |
Pakcing | Bundles or Woodern Boxes |
SCM415/SCM430/SCM435/SCM440
Cr-Mo Steel | Material No | C | Si | Mn | P | S | Cr | Mo | |
Cr-Mo Steel | SCM 415 (SAE 4115) | AP | 0.15-0.18 | 0.15-0.35 | 0.60-0.85 | 0.030 max. | 0.030 max. | 0.90-1.20 | 0.15-0.30 |
NOAP | |||||||||
SCM 430 (SAE 4130) | AP | 0.28-0.33 | 0.15-0.35 | 0.60-0.85 | 0.030 max. | 0.030 max. | 0.90-1.20 | 0.15-0.30 | |
NOAP | |||||||||
SCM 435 (SAE4135) | AP | 0.33-0.38 | 0.15-0.35 | 0.60-0.85 | 0.030 max. | 0.030 max. | 0.90-1.20 | 0.15-0.30 | |
NOAP | |||||||||
SCM440 (SAE 4140) | AP | 0.38-0.43 | 0.15-0.35 | 0.60-0.85 | 0.030 max. | 0.030 max. | 0.90-1.20 | 0.15-0.30 | |
NOAP |