Jiangsu Hongbao Group Co., Ltd.
                                                                                                           
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Black Phosphated Bright Annealed Tube , DIN2391 Cold Drawn Welded Tubes

Price Negotiable
Price: Negotiable
MOQ: 1 ton
Delivery Time: Within 50 days if production
Brand: Hongbao
Product Description

Black Phosphated Welded Hydraulic Steel Tubes DIN2391 Cold Drawn Bright Annealed Tube

 

Description:

Mechanical properties at room temperature
Delivery Condition BK BKW GBK NBK (N)
Steel Grade Rm A % Rm A % Rm A % Rm ReH A %
Mpa (Min) (Min) Mpa(Min) (Min) Mpa(Min) (Min) Mpa(Min) Mpa(Min) (Min)
E215 430 8 380 12 280 30 290~430 215 30
E235 480 6 420 10 315 25 340~480 235 25
E255 580 5 520 8 390 21 440~570 255 21
E355 640 4 580 7 450 22 490~630 355 22

 

Delivery condition of seamless cold drawn mechanical tubing

BK (+C) Cold finished/hard (cold finished as drawn).

BKW (+LC) Cold finished/soft

BKS (+SR) Cold finished/stress relieve annealed.

GBK (+A) Annealed.

NBK (+N) Normalized.

 

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Company Jiangsu Hongbao Group Co., Ltd.
Location DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
Contact Person Angela

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