Specifications
1. Bright annealed stainless steel welded pipes2. Bright annealed
3. ASTM, AISI, EN standards
4. Suitable for heat exchange
Bright annealed stainless steel welded pipes
As one of the leading manufacturer in stainless steel industry, welded stainless steel pipes are our competitive products.
We have the most advanced producing and testing equipments, also have the biggest production scale.
Products will be do PMI, NDT tests before they have been sent to our clients.
And we are specialized in 300 series products. Like 304, 304L, 316, 316L etc.
We have PED, ISO certificates. PED NO: CN.CE.1110-10/12 , ISO9001 NO: DGA-ZM-58-95-00
Pictures of products:
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Welded pipe | |||||||||||
Pickling & Annealing | |||||||||||
Project | Standard | ASTM A269/A269M | ASTM A312/A312M | ASTM A789/789M | ASTM A790/790M | ||||||
Grade | TP304 TP304L TP321 TP316 TP316L TP317 TP347 N08904 | TP304 TP304L TP309S TP310S TP316 TP316L TP316Ti TP317 TP317L TP321 TP347 | S31803 S32750
| S31803 S32750
| |||||||
Size | NPS:1/8”-48” SCH:5S,10/10S,20,30,40/40S,60,80/80S,100,120,140,160,STD,XS,XXS OD:0.23”-48”(5.8mm-1219mm) WT:0.01”-1.125”(0.25mm-28mm) | ||||||||||
Length | According to customer’s request | ||||||||||
Chemical composition(According to the standard) | |||||||||||
Eg. TP304L(ASTM)/1.4306(DIN) | |||||||||||
| C max | Si max | Mn max | P max | S max | Cr | Ni | N max | |||
TP304L | 0.035 | 1.00 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | -- | |||
1.4306 | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 10.0-12.0 | 0.11 | |||
Welding process | SAW EFW ERW MIG MAG etc | ||||||||||
Surface Finish | Annealed, Polished, Pickled, Brush etc | ||||||||||
Packing | Bundles/plywood cases | ||||||||||
Applications | For fluid and gas transport; structure and machining; heat exchanger pipes etc | ||||||||||
Other standards | ASTM A409/A409M ASTM A668/A668M ASTM A249/A249M JIS G3463 JIS G3468 DIN 17455 DIN 17457 etc GB/T 12770-2002 GB/T 12771-2008 | ||||||||||
Bright annealed | |||||||||||
Standard | ASTM A554 ASTM A270 | ||||||||||
Surface Finish | Annealed, Bright, Polish etc | ||||||||||
Applications | Decorative pipe, Sanitary pipe etc | ||||||||||
Contact:
Skype: live:mtstainlesssteel
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