1.specificatiom:seamlessΦ6mm-Φ150mm wall thickness according ti the standard
2.standard:ASTM B 165 GB4742/2000 (seamless pipe)
3.good corrossion resistance performence
4.Application :used in the chemical and petroleum chemical industry and marine development,
etc.can be uesd to manufacture all kinds of heat exchange equipment, the boiler feed water
heater,all kinds of pressure vessel quioment.oil and chemical pipeline,containers,tower,
groove,valves,pumps,the reacting kettle, shaft,etc.
sheet1 chemical composion
grade | Chemical composion% | ||||||
Ni | Cu | Fe | Mn | C | Si | S | |
NCu30 | ≥63.0 | 28.0~34.0 | ≤2.5 | ≤2.0 | ≤0.3 | ≤0.5 | ≤0.024 |
sheet2 finished product analysis allow deviation
grade | Allow deviation% | ||||||
Ni | Cu | Fe | Mn | C | Si | S | |
NCu30 | -0.45 | +0.2 | +0.05 | +0.04 | +0.02 | +0.03 | +0.05 |
-0.15 | |||||||
sheet3 mechanical property
state | Strength of extension | Yield strength | elongation |
Mpa | Mpa | % | |
anneal | ≥460 | ≥195 | ≥35 |
