沧州亿世程钢管有限公司
主要产品:无缝钢管
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JIS G3454 STPG 370 216.3*12.7 无缝钢管
详细参数>>
压力管道、高压管道、高温管道用碳素钢管
CARBON STEEL PIPE FOR PERSSURE PIPELINE、HIGH PRESSURE APPLICATION AND HIGH TEMPERATURE APPLICATION
标准:Standard:
JIS G3454------日标国家标准 Japanese National Standard
JIS G3455------日标国家标准 Japanese National Standard
JIS G3456------日标国家标准 Japanese National Standard
用途Application:
JIS G3454适用于在350℃以下使用的压力管道用碳素钢管;
It is usd as Carbon Steel Pipe for Pressure Pipeline in the condition under 350℃ temperature.
JIS G3455适用于在350℃以下使用的工作压力高的管道用碳素钢管;
It is usd as Carbon Steel Pipe for the Pipeline which in the temperature less than 350℃ and high work pressure.
JIS G3456适用于在超过350℃以上使用的管道用碳素钢管;
It is usd as Carbon Steel Pipe in the condition that over 350℃.
主要生产钢管牌号 Main Steel Tube Grade:
STPG 370 STS370 STPT370
化学分析、机械性能 Chemical Composition&Mechanical Properties
牌号Grade |
化学成分Chemical Composition (%) |
机械性能 Mechanical Properties |
||||||
C |
Si |
Mn |
P |
S |
抗拉强度(MPa) Tensile Strength |
屈服强度(MPa) Yield Strength |
伸长率(%) Elongation |
|
STPG 370 |
≤0.25 |
≤0.35 |
0.30~0.90 |
≤0.040 |
≤0.040 |
≥370 |
≥215 |
30 |
STS 370 |
≤0.25 |
0.10~0.35 |
0.30~1.10 |
≤0.035 |
≤0.035 |
≥370 |
≥215 |
30 |
STPT 370 |
≤0.25 |
0.10~0.35 |
0.30~0.90 |
≤0.035 |
≤0.035 |
≥370 |
≥215 |
30 |