Gute Qualität und bester Service Legierter Stahlrohr

Produkt-Beschreibung Gute Qualität und bester Service-Legierungs-Stahlrohr

Item	Material	Standard	Specification	Usage
Alloy pipe	Cr5Mo. 15CrMo 13CrMo44      12Cr1MoV P22 T91,P91,P9,                T9 Wb36	GB5310-95 GB9948-88              STMA335/A335M ASTMA213/213M DIN1717579        JISG346788              JISG3458-88	16-824*2-100	The seamless steel pipes features resistance to high presure,high/low temperature and corrosion ano is used in the industries of petroleum,chemical engineering and. Electric pwer as well as boiler
High-pressure boiler pipe	20G,A106,ST 45	GB531095                ASTMA10699  DIN17175-79	14-630*2-80	Temperature-resistant seamless steel pipe far high-pressure boiler
Seamless pipes for petroleum	20, 12 CrMo,15 CrMo	GB9948-88	10-530*1.5-36	Boiler pipes for refinery,heatexchangeing pipes,seamless steel pipes for pipeline
High-pressure Seamless pipes for fertilizer making equipment	20, 16Mn,Q345	GB6479-2000	18-530*3-40	Fertilizer making equipment and pipe line
Low and mediun pressure boiled pipe	10,20	GB3087-1999	10-530*2-40	Over-heat pipe for low and medium pressure boiler,boilling water pipe,locomotive somke pipe(big and small)
Fluid pipe	20, Q345	GB/T8163-1999	8-630*1.0-40	Fluid feeding
Structural pipe	10,20,35,45, 16Mn,Q345B	GB/T8162-1999	6-1020*1.5-100	For commom structure
Line pipe	Gr..B	API	60-630*1.5-40	Carrying gas,water or oil in the industries of petroleum and natural gas
Hydraulic prop pipe	27SiMn	GB/T17396-1998	70-377*9-40	Hydraulic support and prop

Klasse und chemische Zusammensetzung (%):

Brand	Chemical Composition(%)
	C max	Si max	Mn	P max	S max
St 35	0.17	0.35	≥0.40	0.025	0.025
St 45	0.21	0.35	≥0.40	0.025	0.025
St 52	0.22	0.55	≤1.60	0.025	0.025

Steel grade		Chemical Composition(%)
Steel name	Steel number	C max	Si max	Mn	P max	S max	Al min
E215	1.0212	0.10	0.05	0.70	0.025	0.025	0.025
E235	1.0308	0.17	0.35	1.20	0.025	0.025	-
E355	1.0580	0.22	0.55	1.60	0.025	0.025

Mechanische Eigenschaften (Mpa):

Steel grade	BKW		BK		BKS			GBK		NBK
	Tensile Strength ReH N/mm min	Elonga tion% min	Tensile Strength ReH N/mm min	Elonga tion% min	Tensile Strength ReH N/mm min	Yield strength Rm N/mm min	Elonga tion % min	Tensile Strength ReH N/mm min	Elonga tion % min	Tensile Strength ReH N/mm min	Yield strength Rm N/mm min	Elonga tion % min
St35	480	6	420	10	420	315	14	315	25	340-470	235	25
St45	580	5	520	8	520	375	12	390	21	440-570	255	21
St52	640	4	580	7	580	420	10	490	22	490-630	355

Produktübersicht








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Produktgruppe : Legierung Nahtlose Stahlrohr > Kaltgewalztes Rohr