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Product Description

EN10216-1 / DIN1629

seamless steel tubes for pressure purposes

Application:

It is used for manufacturing pipeline,vessel,equipment,pipe fittings

Size(mm):

O.D.:16~273mm; W.T.:2-28mm; L：max 14000

steel-chemical composition(DIN1629):

Standard	Grade	Chemical Composition							Mechanical Property
Standard	Grade	C	Si	Mn	P≤	S≤	Cr	Mo	Yield strength (MPa)	Tensile Strength (MPa)	E (%)
DIN1629	St35.8/St37.5	≤0.17	-	-	0.04	0.04	-	-	350~480	≥235	≥25
DIN1629	St52.0/St52.3	≤0.22	≤0.55	≤0.17	0.04	0.04	-	-	500~560	≥270	≥21

steel-chemical composition(EN10216-1):

Standard	Grade	Chemical Composition							Mechanical Property
		C	Si	Mn	P≤	S≤	Cr≤	Mo	Yield strength (MPa)	Tensile Strength (MPa)	E
		C	Si	Mn	P≤	S≤	Cr≤	Mo	Yield strength (MPa)	Tensile Strength (MPa)	L	t
EN10216-1	P195TR1	≤0.13	≤0.35	≤0.70	0.025	0.020	0.30	≤0.08	320~440	≥195	≥27	≥25
	P235TR1	≤0.16	≤0.35	≤1.20	0.025	0.020	0.30	≤0.08	360~500	≥235	≥25	≥23
	P265TR1	≤0.20	0.40	1.40	0.025	0.020	0.30	≤0.08	410~570	≥265	≥23	≥19

EN10216-2 / DIN17175

Heat-resisting seamless steel tube

Application:

It is used for the pipelines of boiler industry.

Size(mm):

O.D.:16~273mm; W.T.:2-28mm; L：max 14000

steel-chemical composition(DIN17175):

Standard	Grade	Chemical Composition							Mechanical Property
Standard	Grade	C	Si	Mn	P≤	S≤	Cr	Mo	Yield strength(MPa)	Tensile Strength(MPa)	E (%)
DIN17175	St35.8	≤0.17	0.10~ 0.35	0.40~ 0.80	0.040	0.040	/	/	360~480	≥235	≥25
	St45.8	≤0.21	0.10~ 0.35	0.40~ 1.20	0.040	0.040	/	/	410~530	≥255	≥21
	15Mo3	0.12~ 0.20	0.10 ~0.35	0.40~ 0.80	0.035	0.035	/	0.25~ 0.35	450~600	≥270	≥22

steel-chemical composition(EN10216-2):

Standard	Grade	Chemical Composition							Mechanical Property
		C	Si	Mn	P≤	S≤	Cr≤	Mo	Yield strength	Tensile Strength	E
		C	Si	Mn	P≤	S≤	Cr≤	Mo	Yield strength	Tensile Strength	L	t
EN10216-2	195GH	≤0.13	≤0.35	≤0.70	0.025	0.020	0.30	≤0.08	320~440	≥195	≥27	≥25
	P235GH	≤0.16	≤0.35	≤1.20	0.025	0.020	0.30	≤0.08	360~500	≥235	≥25	≥23
	P265GH	≤0.20	≤0.40	≤1.40	0.025	0.020	0.30	≤0.08	410~570	≥265	≥23	≥21
	20MnNb6	≤0.22	0.15~ 0.35	1.00~ 1.50	0.025	0.020	-	-	500~650	≥355	≥22	≥20
	16Mo3	0.12~ 0.20	≤0.35	0.40~ 0.90	0.025	0.020	0.30	0.25~ 0.35	450~600	≥280	≥22	≥20

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