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Square hollow steel tube ASTM A554
1.Type:
stainless steel tube,rectangular tube,rectangular pipe,ASTM A554 stainless steel tube,welded stainless steel tube.
2.Grade:
201 202
301 304 304L 316 316L 316Ti 321 321H 317 317L 347
410 430
904 904L
S31803 S32750 S32760
3.Normal material chemical composition:
4.Size
W.T: 0.6mm-8mm
OD: 6mm*6mm-200mm*200mm
5.Surface treatment:
| Surface Treatment Code | Method and Application |
| No.1 | This is a product that has undergone annealing and pickling treatment after hot rolling. It is used in cold rolling materials, industrial tanks, and industrial chemical devices. |
| No.2D | No. 2D is a non-glossy cold-rolled product that has undergone annealing and pickling treatment after cold rolling. Used in petrochemical plants, automobile parts, building materials, and pipes. |
| No.2B | No. 2B is the type that had skin-pass (temper-rolling) performed on No.2D. It has better gloss and surface flatness compared to No.2D. It is the standard surface class with improved mechanical properties. It is applicable for almost all uses. |
| No.3 | No. 3 is polished with 100~120 mesh abrasive. It has a variety of uses including building exterior and interior, casings for various kinds of home appliances, and kitchen installations. |
| No.4 | No. 4 is polished with 150~180 mesh abrasive. Compared to No.3, this product has a finer abrasion condition. Its surface is an attractive silvery-white and is used for bathtubs, building exterior and interior,and food industry. |
| BA | BA is bright and highly reflective surface produced by bright annealing after cold rolling. BA is used in home appliances, small-sized mirrors, kitchenware, building materials and others that require reflective properties. |
| HL | HL is a type of surface with continuous striped pattern acquired by polishing the surface with No.4 abrasive. It is widely used for building exterior and interior. HL is also used in sashes and doors. |
| Dull | Dull surface is matte finish produced by reducing gloss from No.2B and creating roughness on the surface. It is widely used in building exterior and interior, roofing and elevators that require reduced light reflection. |
6.Application:
The produce are widely used in petroleum, chemical, paper, machinery, medicine, shipping, heat exchanger and other field.
7.Payment: Payment: 30%T/T for deposit and the balance against the copy of B/L.And the L/C is also available for the first order.
8.Delivery Term:
10 days up as the quantity,or as your requirement
9.Advantage:
Advanced production and inspection equipment
Good quality control system and service system
Full experienced in export business in stainless steel
Convenient location for transport
Flexible payment
Huge Supply Capacity Advantage, Timely and Effective Delivery.
Huzhou Dapu stainless steel Co.,Ltd is specialized in producing and export of stainless steel,the products included:
stainless steel welded pipe stainless steel seamless pipe
stainless steel pipe fitting stainless steel bar
stainless steel plate coil and so on
Company concept :“Quality to win markets,improvement to win progress”. Welcome customers all over the world come to our company to give guidance for development.
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Certificate:
Stainless steel square tube ASTM A554
Square hollow steel tube ASTM A554