stainless and seamless steel pipe

1.stainless and seamless steel pipe 2.for industrial 3.Section Shape: Round 4.Standard: ASTM / ASME, GB, DIN, JIS, T14975

stainless and seamless steel pipe

GRADE :

     200 (Ni : 0.8%), 201B (Ni : 3%), 201H (Ni : 5%)

     301 (Ni : 6%), 304, TP304, TP304L/304L, 321, TP321, 316, TP316L, 316L, 316Ti

     317, 317L, 309S, 310S(2520), 347, Duplex 2205, Duplex 2207, etc.

SPECIFICATION:  

   O.D: 1/4" - 32" (inch)  (6-830 mm)

   W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S,etc. (0.5-40 mm)

   Or non-regular size to be tailored as required.

type	Outer diameter(D)		Wall thickness(S)
cold drown	OD(mm)	Allowable deviation(mm)	Wall thickness(mm)	Allowable deviation(mm)
	30~50	±0.3	30	±10%
	50~219	±0.8%
hot rolled	219	±1.0%	20	±10%
Mechanical Propert
standard	grade	Tensile strength(MPa)	Yield strength(MPa)	Elongation(%)
GB/T8163	10	335~475	205	24
	20	410~550	245	20
	Q345	490~665	325	21
Chemical composition
standard	grade	Chemical Composition(%)
		C	Si	Mn	P	S	Cr	Ni	Cu
GB/T8163	10	0.07~0.14	0.17~0.37	0.35~0.65	0.035	0.035	0.15	0.25	0.25
	20	0.17~0.24	0.17~0.37	0.35~0.65	0.035	0.035	0.25	0.25	0.25
	Q345	0.12~0.20	0.20~0.55	1.20~1.60	0.045	0.045	/	/	/

stainless and seamless steel pipe