Stainless Seamless Steel Tubes

1.Stainless Seamless Steel Tubes 2.Size: 18-426*2-10*Length 3.Grade: 201, 304,304L, 316, 316L, 310 4.Standard: ASTM A269

1. Stainless Seamless Steel Tubes

2. Size: 18-426*2-10*Length

3. Grade: 201, 304,304L, 316, 316L, 310

4. Standard: ASTM A269

5 .Surface: 2B, Bright, BA, 8K

6. Processing Method: Cold Drawn, Cold Rolled, Hot Rolled

7.Application: Mechanical and Structural, Architectural Decoration, Shipbuilding, Military Use, Chemical, Industry Instruments , Automobile Exhaust Tube, Fencing, Railing, Safe Door/ Window, Gate Fitting, Inside Staircase, Balcony, Balustrade, Furniture, Sanitary and Kitchen Ware. The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on.

8. Ends: Plain ends, or Beveled ends

9 .Packing: plastic bag for each piece then packed in seaworthy wooden cases or iron crates

10. Chemical Property and Mechanical property:

Chemical Composition	Material Composition	201	202	304	316	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	16-18	16-18
	N	3.5-5.5	4-6	8-10.5	10-14
	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)		<253	<253	<200	<200

Stainless Seamless Steel Tubes