DIN 1630 St37.4 St44.4 St52.4 High Perfermance Seamless Steel Pipes, DIN 1630 Nbk Steel Pipes

• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Polished
• Usage: Construction & Decoration
• Section Shape: Round
• Model NO.: DIN 1630 St37.4 St44.4 St52.4
• Heat Treatment: Bk, Bks, Gbk, Nbk, Stress Relief, Normalizing, ...
• Transport Package: Bundle, Plywoode Box, Wooden Case
• Trademark: C&N
• Origin: China
• Production Capacity: 100ton/Month

Product Description

Quick Details

Thickness:	2 - 50 mm	Section Shape:	Round	Outer Diameter:	21.3 - 508 mm
Place of Origin:	China	Secondary Or Not:	Non-secondary	Application:	Boiler Pipe
Technique:	Hot Rolled	Certification:	API	Surface Treatment:	oil-coated or bitum-coated
Special Pipe:	API Pipe	Alloy Or Not:	Non-alloy	Grade:	St52.4,ST37.4,ST35-ST52
Standard:	DIN 1630,DIN

Packaging & Delivery

Packaging Detail:	Mill Standard Package
Delivery Detail:	according to quantity

Specifications
DIN 1630 st37.4 st44.4 st52.4 high perfermance seamless steel pipe 
1.OD:33.7-355.6mm 
2.WT:3.2-55mm 
3.L:1-12m 
4.MOQ:25Ton
DIN 1630 st37.4 st44.4 st52.4 high perfermance seamless steel pipe
1.OD:33.7-355.6mm
2.WT:3.2-55mm
3.L:1-12m
4.MOQ:25Ton

Standard	DIN 1630 st37.4 st44.4 st52.4 seamless circular unalloyed steel pipe
Grade	st37.4 st44.4 st52.4
OD	33.7-355.6mm
WT	3.2-55mm
L	5.8-12m
MOQ	25Ton

seamless steel pipe :size:1/4"-48".standard:ASTM.A53/A106.GR.B.DIN 1630
seamless steel pipe
   
1.       Function :for liquid converance,low&medium pressure soiler, for heat exchange .
2.       size:1/4-48
3.       length:5.8m. 6m. 12m. and so on ! or for customers request !
4.       material :10#.20#.
5.       steel grade :ST33, ST37.ST35.ST43.ST45
6.       Standard:ASTM.A53/A106,GR.B/GR.A.   DIN1626. DIN17175. DIN1629/4
7.       Outside: painted black or red . as customers request !
 

steel grade	china	JIS		ASTM	DIN
carbon steel pipe	material	grade	standard	grade	grade	material	standard
	Q235	GGP    STPY41	G3452    G3457	A283-D	st33	1.0033	DIN1626
	10	STPG38	G3454	A135-A   A53-A	St37	1.011	DIN1626
		STPG35	G3456	A106-A	St37-2	1.0112	DIN17175
		STS38	G3455		St35.8    St35.4	1.0305   1.0309	DIN1629/4
		STB30	G3461	A179-C    A214-C	St35.8	1.0305	DIN17175
		STB33	G3461	A192       A226	St35.8	1.0305	DIN17175
		STB35	G3461		St35.8	1.0305	DIN17175
	20	STPG42	G3454	A315-B    A53-B	St42     St42-2	1.0130   1.0132	DIN1626
		STPT42	G3456	A106-B	ST45-8	1.0405	DIN17175
		STB42	G3461	A106-B	ST45-8	1.0405	DIN17175
		STS42	G3455	A178-C    A210-A-1	St45-4	1.0309	DIN1629/3