Jiangsu Hongbao Group Co., Ltd.
                                                                                                           
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Oil Treated Round Hollow Tube EN10305 For Gasoline Engine Fuel Injection Lines

Price Negotiable
Price: Negotiable
MOQ: 1 ton
Delivery Time: within 50 days
Brand: Hongbao
Product Description

EN10305 E235 E355 Precision Round Hollow Steel Tube Honed Steel Pipe

 

Description:

Chemical Composition and Mechanical Performance:

Table 1- Chemical composition
Steel Grade C% Si% Mn% P% S% AL%
E215 ≤0.10 ≤0.05 ≤0.7 ≤0.025 ≤0.025 ≥0.025
E235 ≤0.17 ≤0.35 0.4-1.2 ≤0.025 ≤0.025  
E255 ≤0.21 ≤0.35 0.4-1.1 ≤0.025 ≤0.025  
E355 ≤0.22 ≤0.55 ≤1.6 ≤0.025 ≤0.025  

 

Table 2 - 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.

 

Application

Fuel injection lines/nozzles for diesel or gasoline engine;
Compressed natured gas CNG tube
Drive transmission: steering column elements

 

 

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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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