JIS G3454 STPG 370 Carbon Steel Pipes
STPG370 is a low-carbon steel pipe material commonly used in some low-pressure pipeline systems.
Standard | ASTM A134 / ASME SA134 |
Range | Straight lengths up to 27.00 Meters with Diameter Outside ranging from 6.00mm to 80.00mm and thickness ranging from 0.85mm to 6mm, Available Custom Size |
Type | Welded SA134 & A134 Pipes & Tubes |
Grade | Q235, Q345B, GR.B, Q195 |
Diameter | 10 mm To 200 mm Diameter. |
Form | Coiled Tubes, Round Pipes & Tubes, “U” Shape Pipes & Tubes |
rade | Tensile Test MPa or N/mm2 | Remaks (Similar to JIS) | Possibility Temperature | |
Min Yield point | Tensile Strength | |||
T4 | 170 | 415Min | - | |
T5 | 170 | 415Min | (STBA25) | |
T7 | 170 | 415Min | - | |
T9 | 170 | 415Min | (STBA26) | |
T11 | 170 | 415Min | (STBA23) | |
T21 | 170 | 415Min | - | |
T22 | 170 | 415Min | (STBA24) | |
T91 | 170 | 415Min | - |
Grade | Mfg. Process | Chemical composition(%) | ||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Others | ||
T4 | S | 0.05~0.15 | 0.50~1.00 | 0.30~0.60 | 0.030Max | 0.030Max | - | 2.15~2.82 | 0.44~0.65 | - |
T5 | S | 0.15Max | 0.50Max | 0.30~0.60 | 0.030Max | 0.030Max | - | 4.00~6.00 | 0.45~0.65 | - |
T7 | S | 0.15Max | 0.50~1.00 | 0.30~0.60 | 0.030Max | 0.030Max | - | 6.00~8.00 | 0.45~0.65 | - |
T9 | S | 0.15Max | 0.50~1.00 | 0.30~0.60 | 0.030Max | 0.030Max | - | 8.00~10.00 | 0.90~1.10 | - |
T11 | S | 0.05~0.15 | 0.25~1.00 | 0.30~0.60 | 0.030Max | 0.030Max | - | 1.00~1.50 | 0.44~0.65 | - |
T21 | S | 0.05~0.15 | 0.50~1.00 | 0.30~0.60 | 0.030Max | 0.030Max | - | 2.65~3.35 | 0.80~1.06 | - |
T22 | S | 0.05~0.15 | 0.50Max | 0.30~0.60 | 0.030Max | 0.030Max | - | 1.90~2.60 | 0.87~1.13 | - |
T91 | S | 0.05~0.15 | 0.50Max | 0.30~0.60 | 0.020Max | 0.010Max | 0.40Max | 8.00~9.50 | 0.85~1.05 | V 0.18~0.25 Cb 0.06~0.10 N 0.03~0.07 AL 0.04Max |