STPG42 Carbon Seamless Steel Pipe

Name: China STPG42 Carbon Seamless Steel Pipe Manufacturers Suppliers Factory - Free Sample - GNEE
Brand: GNEE
SKU: 211491521

STPG42 is a high-strength seamless carbon steel pipe designed for use in high-temperature and high-pressure pipeline systems.

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Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of stpg42 carbon seamless steel pipe in China, also supports customized service with low price. Welcome to wholesale discount stpg42 carbon seamless steel pipe for sale here from our factory. Contact us for free sample.

STPG42 carbon seamless steel pipe

1. Scope This Japanese Industrial Standard specifies carbon steel pipes (hereinafter referred to as "pipes") for use in pressure services with a maximum temperature of approximately 350∩. Pipes for high-pressure equipment should comply with JIS G 3455. Remarks 1. For resistance welded steel pipes, the buyer may specify supplementary quality requirements Z 3 or Z 4 by prior agreement with the manufacturer. In addition to the items specified in this article, it also includes the content in the appendix. 2. The units and values given in {} in this standard are based on the International System of Units (SI) and are for reference only. In addition, the traditional units of the numerical values attached to this standard were converted to SI units and numerical values starting from January 1, 1991. 2. Grades and codes Steel pipes are divided into two grades. The letter symbols are as specified in Table 1-1 or Table 1-2.

STPG42 High Pressure Carbon Seamless Pipe Specification

Material:	A53, ST33, A283, A135, ST37, A53, A106, ST35, A179
Outside	8~100mm
Thickness	2mm~15mm
Unit Length	3m, 5.8m, 6m, 11.8m, 12m, 13.5m or as per customers' request
Surface	per customers' request
Price Terms	FOB, CRF, CIF, EXW all acceptable
Delivery Detail	Inventory about 5-7; custom-made 25-30
Loading Port	Any port in China
Packing	In bundles with steel strip or in loose, non-woven fabrics packings or as per customers' request
Application	Civil engineering, piles for suppression of landslide and other structures
Payment Terms	T/T, L/C at sight, West Union, Paypal

STPG42 Carbon Steel Pipes for Pressure Service

STPG42 carbon seamless steel pipe

Carbon Steel Pipes Pressure Service of JIS G3454

KS	ASTM		JIS		DIN		BS
GRADE		GRADE		GRADE		GRADE		GRADE
SPPS 370 SPPS 38	A 53 A 135	Gr A Gr A	G-3454	STPG 370 (STPG 38)	1626 1628 1629 1630 17172	St 37.0 St 37.4 St 37.0 St 37.4 StE240.7	3601 778	ERW 360 S 360 HFS 22 CDS 22 ERW 22
SPPS 410 SPPS 42	A 53 A 135	Gr B Gr B	G-3454	STPG 410 (STPG 42)	1626 1628 1629 1630 17172	St 44.0 St 44.4 St 44.0 St 44.4 StE290.7	3601	ERW 360 S 360 HFS 27 CDS 27 ERW 27

IS G3454 Chemical Composition

Grade	Chemical Composition%
Grade	C	Si	Mn	P	S
STPG 370	0.25 max	0.35 max	0.30~0.90	0.040 max	0.040 max
STPG 410	0.30 max	0.35 max	0.30~1.00	0.040 max	0.040 max

Schedule No.	10	20	30	40	60	80
Test pressure	20 {20}	35 {34}	50 {49}	60 {59}	90 {88}	120 {118}

Mechanical Property of CS G3454

Letter symbol of grade	Tensile strength	Yield point or proof stress	Elongation %
	kgf/mm2 {N/mm2}	kgf/mm2 {N/mm2}	No.11 and No.12 test pieces	No. 5 test pieces	No. 4 test piece
	kgf/mm2 {N/mm2}	kgf/mm2 {N/mm2}	Longitudinal	Transverse	Longitudinal	Transverse
STPG 370	38 {373}min	22{216} min	30 min	25 min	23 min	28 min
STPG 410	42{412}min	25{245} min	25 min	20 min	19 min	24 min

JIS G3454 STPG42 CS Pipe

STPG42 carbon seamless steel pipe

JIS G3454 Non-destructive testing of carbon steel pipes

Pipes shall be tested in accordance with 9.5 and the resulting static pressure characteristics or non-destructive characteristics shall comply with one of the following two. Preference as to which of these shall be shall be left to the specifications specified by the purchaser or to the sole discretion of the manufacturer.

JIS G3454 Carbon Steel Pipe Marking

Each pipe that passes the inspection shall be marked with the following items. However, smaller pipes or other pipes specified by the buyer may be bundled together by marking each bundle in an appropriate manner. In both cases, the order in which marked items are arranged is not specified.