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- Place of Origin: CANGZHOU
- Brand Name: xinlian
- Model Number: 1
Standard of implementation： ASTM A192/ A192M/ASME SA-192/ SA-192M
Application: the manufacture of boiler water cooling wall, coal heater, steam heater and steam pipe
Major grade: SA192, etc. through consultation, can also supply other special grade of steel pipe
- Place of Origin: CANGZHOU
- Brand Name: xinlian
- Model Number: 1
Chemical composition and mechanical properties：
Standard | Steel grade | Chemical constituents (%) | Mechanical properties | Elongation (%) | ||||
C | Mn | Si | P.S | Tensile strength( MPa ) | Yield strength( MPa ) | |||
ASTMA192 | A192 | 0.06 ～ 0.18 | 0.27 ～ 0.63 | ≤ 0.25 | ≤ 0.035 | ≥ 325 | ≥ 180 | ≥ 35 |
Hardness requirements：
Brinell hardness | Hardness of the Luo |
S≥5.1mm | S＜5.1mm |
≤137 HB | ≤77 HRB |
Dimensional tolerance：
Type of steel tube | Outside diameter（D） | Wall thickness（S） | ||
Outside diameter（mm） | Deviation（mm） | Outside diameter（mm） | Deviation（mm） | |
Hot rolling tube | ≤101.6 | 0.4～-0.8 | 76～168.3 | 28%～0 |
＞101.6～168.3 | 0.4～-1.2 | |||
Cold drawn pipe | ＜25.4 | 0.10 | ≤38.1 | 20%～0 |
25.4～38.1 | 0.15 | |||
＞38.1～＜50.8 | 0.20 | ＞38.1 | 22%～0 | |