Main Products: casing ,Tubing ,line pipes ,cylinder pipes ,Boiler Tube
Crane jib with seamless steel pipe
USD $10 - $20 /Metric Ton
Min.Order:1000 Metric Tons
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Beijing Hengzhixinda Trade Co., Ltd.
Business Type: Trading Company
Beijing ChinaMain Products: casing ,Tubing ,line pipes ,cylinder pipes ,Boiler TubeProduct Details
Crane jib with seamless steel pipe
Technique parameter:
tandard : Q/OHAD015-2008
size tolerance
OD,WT,Weight allowed tolerance
Steel pipe type | Pipe size,mm | Allowed tolerance,% |
|---|---|---|
Hot roll | Outside diameter (D) | ±1% |
Wall thickness(S) | +12.5% -10% | |
Cold drawn | Outside diameter (D) | ±1% |
Wall thickness(S) | ±10% |
Properties:
Grade | Yield Strength Rel, MPa | Tensile Strength Rm, MPa | Elongation A,% | Impact Energy Akv(-20°C),J |
HSM450 | ≥450 | 600~750 | ≥17.0 | ≥27 |
HSM770 | ≥770 | 820~1000 | ≥15.0 | ≥55 |
HSM890 | ≥890 | 960~1100 | ≥14.0 | ≥55 |
certificates
Contact person: Charlene
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