- Overview
- Packaging & Shipping
- Company Profile
Basic Info.
Model NO.
hpl
Standard
DIN 2391, En10305-1, En10305-4, BS 6323, ISO 8535
Delivery Condition
Bk, Gbk, Bkw, Bks or Nbk
Steel Grade
St35, St37, St37.4, E235, E355, St45, St52.4,etc
Certificate
ISO 9001 Ts16949
Secondary or Not
Non-Secondary
Application
Automotive Industry, Hydraulic System, Other Indus
Transport Package
Plywood Box or Budles
Specification
OD2mm -60mm
Trademark
CW
Origin
China
HS Code
7304319000
Product Description
En 10305-4 Hydraulic and Pneumatic Pressure Line (HPL) Tube
High Precision Seamless Steel Tube for Automotive Industry and Hydraulic Application
Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We have customers like Danieli, Cedervall,Wartsila,Sannat mansur, SeaLink, Tata Group, Continental, Iran Khodro and also other well reputated ones. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.
High Precision Seamless Steel Tube for Automotive Industry and Hydraulic Application
Material Chemical Composition (%) | |||||||||
Standard | Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo |
DIN 2391 | ST35 | 1.0308 | <= 0.17 | <= 0.35 | >=0.04 | <=0.025 | <=0.025 | - | - |
ST45 | 1.0408 | <= 0.21 | <= 0.35 | >=0.04 | <=0.025 | <=0.025 | - | - | |
ST52 | 1.058 | <= 0.22 | <= 0.55 | <=1.60 | <=0.025 | <=0.025 | - | - | |
BK | BKW | BKS | GBK | ||||||
Steel Grade | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | Rel Yield Strength(Mpa) Min | A Elongation (%) Min | Rm Tensile Strength (Mpa)Min | A Elongation (%)Min |
ST35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 |
ST45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 |
ST52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 |
Standard | Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo |
EN10305-1 EN10305-4 | E235 | 1.0308 | <= 0.17 | <= 0.35 | >=0.04 | <=0.025 | <=0.025 | - | - |
E255 | 1.0408 | <= 0.21 | <= 0.35 | >=0.04 | <=0.025 | <=0.025 | - | - | |
E355 | 1.058 | <= 0.22 | <= 0.55 | <=1.60 | <=0.025 | <=0.025 | - | - |
Steel Grade | (+C) | (+LC) | (+SR) | (+A) | (+N) | |||||||
Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | Rel Yield Strength(Mpa) Min | A Elongation (%) Min | Rm Tensile Strength (Mpa)Min | A Elongation (%)Min | Rm Tensile Strength (Mpa) | Rel Yield Strength (Mpa) Min | A Elongation (%) Min | |
E235 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340-480 | 235 | 25 |
E255 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
E355 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
Material Chemical Composition (%) | ||||||||||||
Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | Tensile strength Rm (Mpa) Min | Yield Strength Reh (Mpa) Min | A Elongation(%) Min | |
ASTM A822-A450 | A822 | - | Max 0.18 | - | 0.27-0.63 | Max 0.048 | Max 0.058 | - | - | 310 | 170 | 35 |
ASTM A179 | A179 | - | 0.06-0.18 | - | 0.27-0.63 | Max 0.035 | Max 0.035 | - | - | 310 | 170 | 35 |
SAE J524 | J524 | - | Max 0.18 | - | 0.3-0.6 | Max 0.04 | Max 0.05 | - | - | 325 | 180 | 35 |