special steel tubes for auto industry

Shanghai All-Win Iron & Steel Company can offer different pipes for auto industry including pipes for hydraulic cylinder, automobile precision tubes and axle tubes etc.

piping for hydraulic cylinder

piping for hydraulic cylinder is generally used in hydraulic equipment and mechanical structure, which has high precision and the smoothly surface, also known as honing tube.

EN10297-1: Seamless circular steel tubes for mechanical and general engineering purposes — Technical delivery conditions — Part 1: Non-alloy and alloy steel tubes

EN10297-1 E235

(1.0308)

EN10297-1 E275

(1.0225)

EN10297-1 E315

(1.0236)

EN10297-1 E355

(1.0580)

EN10297-1 E470

(1.0536)

EN10297-1 E275K2

(1.0456)

EN10297-1 E420J2

(1.0599)

EN10297-1 E355K2

(1.0920)

EN10297-1 E460K2

(1.8891)

EN10297-1 E590K2

(1.0644)

EN10297-1 E730K2

(1.8893)

EN10297-1 C22E

(1.1151)

EN10297-1 C35E

(1.1181)

EN10297-1 C45E

(1.1191)

EN10297-1 C60E

(1.1221)

EN10297-1 38Mn6

(1.1127)

EN10297-1 41Cr4

(1.7035)

EN10297-1 25CrMo4

(1.7218)

EN10297-1 30CrMo4

(1.7216)

EN10297-1 34CrMo4

(1.7220)

EN10297-1 42CrMo4

(1.7225)

EN10297-1 36CrNiMo4

(1.6511)

EN10297-1 30CrNiMo8

(1.6580)

EN10297-1 41NiCrMo7-3-2

(1.6563)

EN10297-1 C10E

(1.1121)

EN10297-1 C15E

(1.1141)

EN10297-1 C15R

(1.1140)

EN10297-1 16MnCr5

(1.7131)

EN10297-1 16MnCrS5

(1.7139)

EN10297-1 20NiCrMo2-2

(1.6523)

EN10297-1 20NiCrMoS2-2

(1.6526)

EN10305-1: Steel tubes for precision applications – Technical delivery conditions Part 1: Seamless cold drawn tubes

EN10297-1 E215

(1.0212)

EN10297-1 E235

(1.0308)

EN10297-1 E355

(1.0580)

GB/T 8163: Seamless steel pipes for liquid service
GB/T 8163 Grade #10	GB/T 8163 Grade #20	GB/T 8163 Q345A	GB/T 8163 Q345B
GB/T 8163 Q345C	GB/T 8163 Q345D	GB/T 8163 Q345E	GB/T 8163 Q390A
GB/T 8163 Q390B	GB/T 8163 Q390C	GB/T 8163 Q390D	GB/T 8163 Q390E
GB/T 8163 Q420A	GB/T 8163 Q420B	GB/T 8163 Q420C	GB/T 8163 Q420D
GB/T 8163 Q420E	GB/T 8163 Q460C	GB/T 8163 Q460D	GB/T 8163 Q460E

automobile precision tubes

Shanghai All-Win company offer automobile precision tubes which are mainly applied to pilot, shock absorber, shaft, steering device, carriage, silencer, automobile accessories etc.

YB/T 4203: seamless steel tubes for automobile semi-tralier axle
YB/T 4203 LZ20Mn2	YB/T 4203 LZ27Mn2

GB/T 3639: seamless cold-drawn or cold-rolled precision seamless steel tubes
GB/T 3639 Grade #10	GB/T 3639 Grade #20	GB/T 3639 Grade #35	GB/T 3639 Grade #45
GB/T 3639 Q345B

DIN 2391-1: seamless precision steel tubes

DIN 2391-1 St30Si

(1.0211)

DIN 2391-1 St30Al

(1.0212)

DIN 2391-1 St35

(1.0305)

DIN 2391-1 St45

(1.0408)

DIN 2391-1 St52

(1.0580)

Axle Tubes

Axle tubes are mainly applied to fabricating axles of semitrailers, agricultural vehicles, and cranes. Working as axle, transaxle, suspension, and outrigger, axle tube usually works in comparatively hard environment, which lead to chanllenges of loading capcity, vibration fatigue and flexural stress.