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: Ni 10%~14%
	430: Cr16%6~18%
Outer Diameter	10-1000mm
Thicknesse	1-100mm
Lengthe	6m or as customers' request
Tolerancee	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 compositionof 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	<=0.030	<=0.030	<=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	**
round tube size	12.7x1.0 , 15.8x1.2, 19.1x1.2, 25.4x1.2
square tube	25.4x25.4x1.2 ,25.4x25.4x2.0 , 31.8x31.8x1.2 ,38.1x38.1x1.5
Rectangular tube	40x20x1.5 , 50x25x1.5