304 stainless steel welded round tube

Product Information

AISI 304 stainless steel welded round tube and pipe
1.specification:OD:10-1000mm T:1-100mm
2.surface:4K
3Length:standard 6m

Name	Stainless Steel Seamless & Welded Tube &Pipe
Standard	ASTM   A554, A249, A269 and A270
Material   Grade	201:   Ni 0.8%~1%
	202:   Ni 3.5%~4.5%
	304:   Ni 8%, Cr 18%
	316:   Ni 10%, Cr 18%
	316L:   Ni10%~14%
	430:   Cr16%~18%
Outer   Diameter	10-1000mm
Thickness	1-100mm
Length	6m   or as customers' request
Tolerance	a)   Outer Diameter: +/- 0.2mm
	b)   Thickness: +/- 0.02mm
	c)   Length: +/- 5mm
Surface	180G,   240G, 320G Satin / Hairline 400G, 600G Mirror finish
Application	handrail,   railing, staircase, weld mesh screen, door, window, balcony, fence, bench, furniture,   etc
Test	Squash   test, extended test, water pressure test, crystal rot test, heat treatment,   NDT
Chemical   Composition of Material	Material   Composition	201	202	304	316	316L	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤0.035	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030	≤0.030
	Cr	13-15	14-17	18-20	16-18	16-18	16-18
	Ni	0.7-1.1	3.5-4.5	8-10.5	10.0-14.0	10.0-14.0	**
	Mo	**	**	**	**	2.0-3.0	**
Mechanical   Property	Material   Item			201	202	304	316
	Tensile   Strength			≥535	≥520	≥520	≥520
	Yield   Strength			≥245	≥205	≥205	≥205
	Extension			≥30%	≥30%	≥35%	≥35%
	Hardness   (HV)			<105	<100	<90	<90