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JIS G3454

JIS G3454 Carbon steel pipes for pressure service at an approximate maximum temperature of 350 Degrees Celsius.

JIS G3454

JIS G3454 seamless steel pipe

JIS G3455 Carbon steel pipes for high pressure service at an approximate maximum temperature of 350 Degrees Celsius.

JIS G3455

JIS G3455 high pressure pipe

JIS G3456Carbon steel pipes for high temperature service at a temperature over 350 Degrees Celsius.

JIS G3456

JIS G3456 high temperature pipe

Specifications:

Outer Dimensions: 19.05mm - 114.3mm
Wall Thickness:2.0mm - 14 mm
Length: max 16000mm


Application: Carbon steel pipes for pressure service, high pressure service and high temperature service.

The main products of steel / steel grade: JIS G3454(STPG370, STPG410), JIS G3455(STS370, STS410, STS480), JIS G3456(STPT370, STPT410, STPT480).

Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers' requirements .

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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