JIS G 3452 Sgp Carbon Steel Pipes for Ordinary Piping

• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport
• Section Shape: Round
• Model NO.: Carbon steel pipes for ordinary piping
• Application: Structure Pipe, Fluid Pipe, Oil Pipe, Boiler Pipe, Gas Pipe, Hydraulic Pipe
• Certification: API, CE
• JIS G 3452 Sgp Carbon Steel Pipes: Sgp Pipe
• Transport Package: Bundle
• Trademark: C&N
• Origin: China
• Production Capacity: 1000tons/Month

Product Description

C&N offers high quality of JIS G 3452 SGP Carbon steel pipes for ordinary piping

1) Standard: JIS G3454, JIS G3452, JIS G3445, JIS G3444. 
2) Grade: STPG370, STPG410, SGP, STK290, STK400, STK500, STKM13A, STKM14A. 



The pipe shall be classified into one grade and its letter symbol shall be as given in Table 1, and subdivided into black pipes and galvanized ones according to nonexistence of existence of zinc-coated layers.
Table 1. Letter Symbol of Grade

Letter sumbol of grade	Division	Remark
SGP	Black pipe	Pipe without zinc coating
	Galvanized pipe	Pipe with zinc coating

Remark: Where it is necessary to identify the galvanized pipe by the letter symbol on the drawing and other documents, "-ZN" shall be suffixed to the letter sumbol of the grade. This notation, however, shall not be applied to the product itself.
* World standard comparative table

KS		ASTM		JIS		API		DIN		BS
Grade Number	GRADE	Grade Number	GRADE	Grade Number	GRADE	Grade Number	GRADE	Grade Number	GRADE	Grade Number	GRADE
D3507	SPP	A53	Type F	G3452	SGP	5L	A25-1 A25-2 CI I CI II	2440 2441	St33-2 St33-2	1387 3601	BW320

3. Chemical composition
The pipe shall be subjected to the test of 10.1 and the resulting ladle analysis values shall be an giben in Table 2.
Table 2. Chemical Compostition

Letter	Unot (%)
	P	S
SGP	0.040 max.	0.040 max.

 

Steel pipes: JIS G3452/G3454

Nominal size		Outside diameter (mm)	Carbon steel pipes for ordinary piping <SGP> (JIS G3452)	Carbon steel pipes for pressure service <STPG>(JIS G3454)
				Nominal thickness
A	B		Thickness (mm)	Sch10	Sch20	Sch30	Sch40	Sch60	Sch80
6	1/8	10.5	2.0	-	-	-	1.7	2.2	2.4
8	1/4	13.8	2.3	-	-	-	2.2	2.4	3.0
10	3/8	17.3	2.3	-	-	-	2.3	2.8	3.2
15	1/2	21.7	2.8	-	-	-	2.8	3.2	3.7
20	3/4	27.2	2.8	-	-	-	2.9	3.4	3.9
25	1	34.0	3.2	-	-	-	3.4	3.9	4.5
32	1.1/4	42.7	3.5	-	-	-	3.6	4.5	4.9
40	1.1/2	48.6	3.5	-	-	-	3.7	4.5	5.1
50	2	60.5	3.8	-	3.2	-	3.9	4.9	5.5
65	2.1/2	76.3	4.2	-	4.5	-	5.2	6.0	7.0
80	3	89.1	4.2	-	4.5	-	5.5	6.6	7.6
90	3.1/2	101.6	4.2	-	4.5	-	5.7	7.0	8.1
100	4	114.3	4.5	-	4.9	-	6.0	7.1	8.6
125	5	139.8	4.5	-	5.1	-	6.6	8.1	9.5
150	6	165.2	5.0	-	5.5	-	7.1	9.3	11.0
200	8	216.3	5.8	-	6.4	7.0	8.2	10.3	12.7
250	10	267.4	6.6	-	6.4	7.8	9.3	12.7	15.1
300	12	318.5	6.9	-	6.4	8.4	10.3	14.3	17.4
350	14	355.6	7.9	6.4	7.9	9.5	11.1	15.1	19.0
400	16	406.4	7.9	6.4	7.9	9.5	12.7	16.7	21.4