Stainless Welded Steel Pipes& Tubes

Stainless Welded Steel Pipes&Tubes O.D:21.3mm-812.8mm W.T:2.11mm-46.02mm Length:5.8m-12m,or as per the clients' requirment

 Stainless Welded Steel Pipes&Tubes

Material: 20#, 45#, 45Mn2, 16Mn (Q345B)

        ASTM A106, A53, A210, A1345

Standard: GB, ASTM, JIS, DIN, BS

The size of the tube:

Outside Diameter:	48-219mm
Wall Thickness:	4-30mm
Length:	6-12m

Chemical Component of Material (%):

Category	C	Si	Mn	P	S	Cu	Ni	Cr
20#, ASTM A106,A53	0.17~0.24	0.17~0.37	0.35~0.65	0.035 max	0.035 max	0.25 max	0.25 max	0.25 max
45#, ASTM 1045,	0.42~0.50	0.17~0.37	0.50~0.80	0.035 max	0.035 max	0.25 max	0.25 max	0.25 max
16Mn, ASTM A210 Gr. C, DIN St52	0.12~0.20	0.20~0.55	1.20~1.60	0.035 max	0.035 max	0.25 max	0.25 max	0.25 max
45Mn2, ASTM A1345	0.42~0.49	0.17~0.37	1.40~1.80	0.035 max	0.035 max	0.3 max	0.3 max	0.30 max

Mechanical properties of Material:

Category	Tensile strength (MPa)	Yield strength (MPa)	Elongation (%)
20#	390min	245min	20min
45#	590min	335min	14min
16Mn	490min	325min	21min
45Mn2	885min	735min	10min

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Stainless Welded Steel Pipes& Tubes