Heat exchanger steel pipe
Payment Terms: |
T/T,L/C |
Place of Origin: |
Zhejiang, China (Mainland) |
Product Detail
Model No.:
ASTM A210
Packing:
IN bundles /wooden boxes
Production method:
Cold drawn
Grade:
Carbon steel
Production Capacity:
3000tons
Delivery Date:
30-70days
Type:
Seamless steel tubes
Application:
Boilers
Standard: ASTM A210
Seamless Medium-Carbon Steel Boiler and Superheater Tubes
Applications: for Boilers,Superheaters,Steam linepipes of boilers
Steel Grade and Chemical Compositions:
Grade | C | Mn | P | S | Si |
A-1 | ≤0.27 | ≤0.93 | ≤0.035 | ≤0.035 | ≥0.10 |
C | ≤0.35 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥0.10 |
Mechanical properties:
Tensil StrengthMpa(ksi) | Yield PointMpa(ksi) | Elongation |
A-1 | ≥255(37) | ≥415(60) | ≥30% |
C | ≥275(40) | ≥485(70) | ≥30% |
Tolerance for OD and WT(SA-450/SA-450M) | | | | |
OD in(mm) | + | - | WT in(mm) | + | - |
<1''(25.4) | 0.10 | 0.10 | ≤1.1/2''(38.1) | 20% | 0 |
1''~1.1''(25.4~38.1) | 0.15 | 0.15 | >1.1/2''(38.2) | 22% | 0 |
>1.1/2''~<2''(38.1~50.8 | 0.20 | 0.20 |
2''~<2.1/2''(50.8~63.5) | 0.25 | 0.25 |
2.1/2''~<3''(63.5~76.2) | 0.30 | 0.30 |
3''~<4''(76.2~101.6) | 0.38 | 0.38 |
4''~<7.1/2''(101.6~190.5) | 0.38 | 0.64 |
>7.1/2~9''(190.5~228.6) | 0.38 | 1.14 |
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