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Specifications

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Stainless Steel Seamless Pipe is a long steel which has hollow section and no seams. It is produced by boring holes on solid steel billets or solid pipe billets, and do Hot-rolling, cold-rolling or cold-drawing later. It is Widely used for the pipings for fluid transfer, such as petrol, natural gas, water, coal gas, steam, etc. In addition, as the weight is light when in the same bending and tensile strength, it's also widely used for manufacturing machinery and construction structural components. Usually, it is also used for manufacturing various kinds of conventional weapons, Gun-barrels, Cannonballs, etc.

Cnming Stainless Steel Seamless Pipes, in accordance with the usage, there are structure use seamless pipe, fluid transfer use seamless pipe, boiler use seamless pipe, boiler use high-pressure seamless pipe, Fertilizer equipment use high pressure seamless pipe, Cold-rolling & Cold-drawing precision seamless pipe.

Specifications of Cnming Stainless Steel Seamless Square Pipe and Rectangular Pipe use Length, Width and Thickness of the cross section to indicate. Equal in length is square pipe, un-equal in length is rectangular pipe.
Stainless Steel Seamless Round Pipe Dimension Table

 

No.
Specification(mm)
No.
Specification(mm)
1
φ6*1
23
φ42-45*2.5-4
2
φ8*1
24
φ48-51*2
3
φ10*1
25
φ48-51*3-4
4
φ10*1.5-2
26
φ57-60*3-4
5
φ12*1.5-2
27
φ76*2.5
6
φ14*2-3
28
φ76*3
7
φ16*2-3
29
φ76*4-6
8
φ18*2-3
30
φ89*3-3.5
9
φ20*2-3
31
φ89*4-6
10
φ22*2-3.5
32
φ108*4-6
11
φ25*2
33
φ113-114*4-6
12
φ25*2.5-3
34
φ159*3
13
φ27*2
35
φ159*4-6
14
φ27*2.5-3
36
φ168*3
15
φ32*2
37
φ168*4-6
16
φ32*2.5-4
38
φ219*4-6
17
φ34*2
39
φ219*6-8
18
φ34*3-4
40
φ278*4-6
19
φ38*2
41
φ278*6-10
20
φ38*2.5-4
42
φ325*8-10
21
φ40*3-4
43
φ377*8-10
22
φ42-45*3-4
44
φ426*8-12

Main Drade: 201, 201B, 201H, 301, 302, 303, 304, 304L, 304H, 309S, 309H, 310S, 316, 316L, 317, 317L, 347, 904L
Production Standard: BS EN ISO 1227-1997, EN 10297-2, EN10216-5, DIN17204-1990,
DIN17458-1985, DIN2391-1, GB13296-1992, GB14976-2002, GB14975-2002,
GB/T3090-2000, GB/T5777-1996, GB/T21833, GB/T7735-1995, GB/T21833,
GJB2296-1995, ASTM A269, A270, A312, A511, A376, A789, JIS G3446,
JIS G3463, JIS G3467
Finish: Pickled, Blasting, Polish (200-800#)