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Brand Name : Hongbao
Model Number : HBHST-1
Certification : TS16949,DNV,PED,ISO,TUV,LR
Place of Origin : Jiangsu, China
MOQ : 1 ton
Price : Negotiable
Supply Ability : 30000MT per year
Delivery Time : within 50 days
Packaging Details : Original packaging according to the customers Export standard package in bundled or as required.
Brand : Hongbao
Certificate : TS16949,DNV,PED,ISO,TUV,LR
Material : ST37.4,ST52.4,E235,E355,26MnB5,34MnB5
OD : 6-120mm
Thickness : 0.5-15mm
Length : 12000mm Max
Shape : Round
Type : Welded or Seamless
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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Oil Treated Round Hollow Tube EN10305 For Gasoline Engine Fuel Injection Lines Images |