| Standard: | DIN 2391 ， EN10305-1 ， EN 10305-4 | Material Grade: | 10#(st35)，20#(st45)，35#(st55)，45#(st45)，16Mn(st52)， E215， E235， E355 |
|---|---|---|---|
| Size: | OD:4mm To 76mm ， Thickness :0.5mm To 20mm | Delivery Condition: | NBK， GBK， BK， BKS， BKW |
| Surface: | Bright， Immersion Oil， Black Phosphating | ||
| High Light: | EN 10305-1 E235N Bright Annealed Tube， NBK Bright Annealed Tube， Hdyraulic Bright Annealed Tube | ||
EN 10305-1 E235 N ， NBK ， Hdyraulic Tube ， For Auto or Car part application
TONG CHUANG Group already supply our high precision seamless tube to Auto application many years ， the tube was used to make oil tube line support， oil tube ， shaft at the bottom of car ， and safe bend support，……
Precision Tubes For Car Industry
Standard:DIN 2391， EN10305-1， EN10305-4
Steel Grade:10#(st35)，20#(st45)，35#(st55)，45#(st45)，16Mn(st52)， E215， E235， E355
Size Range:OD4.0~OD76.0
Delivery Condition:NBK，GBK，BK，BKS，BKW
Surface Quality:Bright， Immersion oil， Black phosphating
Delivery Time:30 days to 45 days
Packing Style:Wooden box， In bundles
Terms of Payment:30% T/T Pay in advance
Precision Tubes For Car Industry for widely varying application
Low PRESSURE CIRCUITS
Power steering
Fuel circuits
Anti-vibration ect
Manufactured in straight length. In special aluminium killed steel and +N(NBK) finished or +C(BK) hard – drawn to increase strength.
Zinc – phosphated surface will be available as per specification and customer's requirement.
| Products | China Standard | China Steel Grade | European Standard | European Steel Grade | USA standard | USA Steel Grade | Germany Standard | Germany Steel Grade |
| Hihg Precision Seamless Tube | GB3639 | 10 | EN10305-1 EN 10305-4 | E215 | ASTM A519 ASTM A513 (JIS 3445 ) | 1010 | DIN 2391 BK or BKS | ST35 |
| 20 | E235 | 1020 | ST37 | |||||
| 35 | E355 | 1026 | ST45 | |||||
| 45 | C35E | 1045 | ST52 | |||||
| 30CrMo | C45E | 4130 | ||||||
| 42CrMo | 30CrMo4 | 4140 | ||||||
| 42CrMo4 |
