详情
Standards of Products:
ASTM /DIN /EN /JIS /GB
Standards of Dimensions:
ASME B*6.*0 DIN***8/***1 EN******1/******1 JIS GB
Type of Material:
ASTM A**6 For High Temperature Service
ASTM
A**9 For Heat Exchanger and Condenser Tubes
ASTM A**2 For High Pressure Service
ASTM A**0 For Boiler and Super heater Tubes
DIN ***9 For Seamless Circular
Tube(St*7.0/*4.0/*2.0)
DIN ***0 For High Quality Seamless Circular
Tube(St*7.4/*4.4/*2.4)
DIN ***1 For Seamless Precision
Tube(St*5/*5/*2)
DIN ****1 For Structural Steel
Work(St*7.2/*4.2/*4.3/*2.3)
DIN ****3 For Low Temperature Services
DIN
****4 For Elevated Temperatures Services
EN ******1 For Pressure
Purposes(P**5TR1/2 P**5TR1/2 P**5TR1/2)
EN ******1 For Precision Tube(E**5/**5/**5)
JIS
G***4 For General Structural
Purposes(STK**0/**0/**0/**0)
JIS G***5 For Machine Structural
Purposes(STKM*1A/*2A/*3A/*4A)
JIS G***4 For Pressure Services(STPG**0/**0)
JIS G***5 For High Pressure Services(STS**0/**0/**0)
JIS G***6 For High Temperature
Services(STPT**0/**0/**0)
JIS G***0 For Low Temperature
Services(STPL**0/**0/**0)
JIS
G***1 For Boiler and Heat Exchanger( STB**0/**0/**0)
GB/T ***2 For Structural Purposes(*0#/*0#)
GB/T ***3 For Liquid Services(*0#/*0#)
GB/T ***9 For Precision Tubes(*0#/*0#)
GB/T
***7 For Middle and Low Pressure Boiler(*0#/*0#)
GB/T ***0 For High Pressure Boiler(*0G)
Applications:
Carbon Steel Seamless Pipes are widely used in construction and
mechanical and engineering industry. General it will be used for
high-temperature, high-pressure, heat-exchanger, super heater
boiler tube and condenser tube.
