1 ASTM steel tube 2 Certificate: API 5L,DNV and KR 3 large quality in stock 4 Delivery time guanrantee and best price

Seamless tube in large stock

1.  Material : ST52-3 Hot rolled SEAMLESS STEEL TUBES HOLLOW BAR 

2.  OD: 60MM-600MM  WT: 8MM-60MM

4. length: 6000MM-13000MM

5. Heat treatment:  normalized or tempered                                        

6. Cut to order and cut to size, any size is available 

Chemical composition and Mechanical property

Standard	Grade	C max	Mn max	Si max	P	S	Yield strength max	Tensile strength	Elongation%
DIN17100	ST52-3	0.22	1.60	0.55	0.045	0.030	345	490-630	22
EN10025	S355J2	0.22	1.60	0.55	0.045	0.030	255	510-680	22

Note:

Special design available according to requirementanti-corrosion and high-temperature resistant with black paintingAll the production process are according to the ISO9001:2000 strictly

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Galvanized Steel tube with high quality and large in stock