SMLS Steel Pipe Manufacturing Standards:
The following is an overview of the mainstream global
SMLS steel pipe manufacturing standard system, divided into two main categories: general standards and specialized industry standards.
General Standards:
1. Chinese Standards
GB/T 8162: Seamless steel tubes for structural purposes
GB/T 8163: Seamless steel tubes for fluid transport
GB 5310: Seamless steel tubes for high-pressure boilers
GB 9948: Seamless steel tubes for petroleum cracking
2. American Standards
ASTM A106: Seamless carbon steel tubes for high-temperature applications
ASTM A53: Seamless and welded steel tubes (general purpose)
ASTM A335: Seamless ferritic alloy steel tubes for high-temperature applications
ASTM A213: Seamless alloy steel tubes for boilers, superheaters and heat exchangers
3. European Standards
EN 10216: Seamless steel tubes for pressure applications
EN 10216-1: Non-alloy and alloy steels
EN 10216-2: Stainless steel
EN 10210: Hot-formed structural hollow sections
4. Japanese Standards
JIS G3441: Carbon steel tubes for mechanical structures
JIS G3454: Carbon steel pipes for pressure piping
JIS G3458: Alloy steel pipes for high-temperature piping
5. German Standards
DIN 1629
DIN 2448
6. International Standards
ISO 2937: Seamless steel tubes for mechanical engineering
ISO 9329: Seamless steel tubes for pressure applications
Industry Standards:
1. Oil and Gas
API 5L: Line Pipe Specification
API 5CT:
Casing and Tubing Specification
2. Boilers and Pressure Vessels
ASTM A106: Seamless carbon steel tubes for high-temperature pressure applications
ASTM A213: Seamless ferritic and austenitic alloy steel tubes for boilers, superheaters, and heat exchangers
3. Marine Engineering
Specifications from various national classification societies such as ABS, CCS, LR, and DNV.
4. Automotive and Machinery
Precision seamless steel tubes and internal standards of various automotive manufacturers, such as DIN 2391.
