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JIS G3454,JIS G3455,JIS G3456,JIS G3461

Standard: JIS G 3454  JIS G 3455  JIS G 3456  Japanese Industrial Standard

Uses: For conveying oil ,gas and other fluid

Chemical Composition (%):

Standard Grade C Si Mn P S
JIS G3454 STPG 370 =0.25 =0.35 0.30-0.90 =0.040 =0.040
STPG 410 =0.30 =0.35 0.30-1.00 =0.040 =0.040
JIS G3455 STS 370 =0.25 0.10-0.35 0.30-1.10 =0.035 =0.035
STS410 =0.30 0.10-0.35 0.30-1.40 =0.035 =0.035
STS480 =0.33 0.10-0.35 0.30-1.50 =0.035 =0.035
JIS G3456 STPT 370 =0.25 0.10-0.35 0.30-0.90 =0.035 =0.035
STPT 410 =0.30 0.10-0.35 0.30-1.00 =0.035 =0.035
STPT 480 =0.33 0.10-0.35 0.30-1.00 =0.035 =0.035

Mechanical Properties:

Standard Grade Tensile strength  (Mpa) Yield strength  (Mpa) Elongation (%)
JIS G3454 STPG 370 =215 =370 See table 3-2 of JIS G3454
STPG 410 =245 =410
JIS G 3455 STS 370 =215 =370 See table 3-2 of JIS G3455
STS 410 =245 =410
STS 480 =275 =480
JIS G 3456 STPT 370 =215 =370 See table 3-2 of JIS G3456
STPT 410 =245 =410
STPT 480 =275 =480

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