Torich International Co.,Ltd.
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Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
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SA210 Seamless Medium-Carbon Steel Boiler and Superheater Tubes
Size range: O.D.:6-168mm W.T.:1-30mm L:max12000mm
Surface Condition:
Pickling or shot blasting, Passivated, Black Phosphating.
Tests and Inspection:
Flattening Test
Flaring Test
Hardness Test
Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing)
SA210 Seamless Medium-Carbon Steel Boiler and Superheater Tubes
Seamless Medium-Carbon Steel Boiler and Superheater Tubes | |||||
Applications: for Boilers,Superheaters,Steam linepipes of boilers | |||||
Size range: O.D.:6-168mm W.T.:1-15mm L:max12000mm | |||||
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 Strength Mpa(ksi) | Yield Point Mpa(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 |