Longitudinally Welded Stainless Steel Tubes BS6323-8 LW 12b LWCF 20 LWCF - BS6323-8
Longitudinally Welded Stainless Steel Tubes BS6323-8 LW 12b LWCF 20 LWCF For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Longitudinally Welded Stainless Steel Tubes BS6323-8 LW 12b LWCF 20 LWCF, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
Seamless and Welded Steel Tubes for Automobile, mechanical and General Engineering Purposes
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Part 8: Specific requirements for longitudinally welded stainless steel tubes
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Method of Manufacture:
The tubes are manufactured from flat rooled strip, longitudinally welded across the abutting edges without the addition of filler metal.
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Delivery condition:
a) ?As-welded and sized: ?KM
b) ?Welded and sized (fully softened): GKW(S)
c) ?Welded and sized (fully softened) (including de-scaling): GZF(S)
d) ?Cold finished(fully softened): ?GBK
e) ?Cold finished(fully softened) (including de-scaling): GZF(S)
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Steel Grade and Chemical Compositions:?
Note:?Special?steel?grade?is?also?available,?according?to?customer?request
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Mechanical properties |
Designation | BS 1449-2:
equivalent | KM (as welded) | GKM(S),GZF(S)(welded and sized fully softened) | GBK (S),and GZF(S)(cold finished ,fully softened) |
Re?????? min. | Rm???????? min. | A???????? min. | Re?????? min. | Rm???????? min. | A?????????? min. | Re????????????? min. | Rm???????? min. | A?????????? min. |
N/mm2 | N/mm2 | % | N/mm2 | N/mm2 | % | N/mm2 | N/mm2 | % |
LW 12b | ? | 300 | 400 | 10 | _ | _ | _ | _ | _ | _ |
LW 19b | 409S19 | 300 | 400 | 10 | 200 | 350 | 20 | _ | _ | _ |
LW 20 | 304S11 | 420 | 520 | 25 | 185 | 480 | 30 | _ | _ | _ |
LWCF 20 | ? | ? | ? | ? | ? | ? | ? | 185 | 480 | 30 |
LW 21 | 304S15 | 450 | 560 | 25 | 210 | 510 | 30 | _ | _ | _ |
LWCF 21 | ? | ? | ? | ? | ? | ? | ? | 210 | 510 | 30 |
LW 22 | 316S13 | 420 | 520 | 25 | 185 | 480 | 30 | _ | _ | _ |
LWCF 22 | ? | ? | ? | ? | ? | ? | ? | 185 | 480 | 30 |
LW 23 | 316S33 | 450 | 560 | 25 | 210 | 510 | 30 | _ | _ | _ |
LWCF 23 | ? | ? | ? | ? | ? | ? | ? | 210 | 510 | 30 |
LW 24 | 321S31 | 450 | 560 | 25 | 210 | 510 | 30 | _ | _ | _ |
LWCF 24 | ? | ? | ? | ? | ? | ? | ? | 210 | 510 | 30 |
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Tolerance on specified cut lengths |
Specified cut length | Tolerance |
over | up to and including |
mm | mm | mm |
? | 500 | + | 2 |
? | ? | ?- | 0 |
500 | 2000 | + | 3 |
? | ? | ?- | 0 |
2000 | 5000 | + | 5 |
? | ? | - | 0 |
5000 | 7000 | + | 10 |
? | ? | ?- | 0 |
7000 | __ | by agreement |
NOTE Closer tolerances may be obtained by agreement between the purchaser and manufacturer. |
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BS6323 ?Specifications for
Seamless and welded steel tubes for automobile, mechanical and general engineering purposes
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BS6323-1 ?Part 1: ? General requirements
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BS6323-2 ?Part 2: ? Specific requirements for hot finished welded steel tubes
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BS6323-3 ?Part 3: ? Specific requirements for hot finished seamless steel tubes
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BS6323-4 ?Part 4: ? Specific requirements for cold finished seamless steel tubes
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BS6323-5 ?Part 5: ? Specific requirements for electric resistance welded including induction welded steel
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? tubes
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BS6323-6 ?Part 6: ? Specific requirements for cold finished electric resistance welded including induction
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? welded steel tubes
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BS6323-7 ?Part 7: ? Specific requirements for submerged arc welded steel tubes
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BS6323-8 ?Part 8: ? Specific requirements for longitudinally welded stainless steel tubes
TORICH INTERNATIONAL CO.,LTD
Address: 706 Qiling Mansion North Building Yinzhou District, Ningbo China., Ningbo, Zhejiang, China, 315000
Tel: 86-574-88086983
Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes锛孌OM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.
