10,20,35,45,40 Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35CrMo, 38CrMoA1, 50CrV, 30CrMnSi
ASTM A500-98
ASTM A501-98
ASTN A519-98
JIS G3441-1994
JIS G3444-1994
transmission fluid with seamless steel pipe
GB/T8163-1999
10,20, Q295, Q345
ASTM A53-98
ASTM A192
ASME S192
JIS G3452-1998
FIS G3454-1998
DIN 1629-1984
with oil well tubing and pipe coupling
API SPEC 5CT
J55, N80
API
pipeline pipe
APE SPEC 5L
A, B, X42
API
high-pressure boilers used seamless steel pipe
GB5310-1995
20G, 20MnG, 25MnG, 15MoG, 20MoG, 12Cr1MoVG, 15CrMoVG, 12Cr2MoG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB,
ASTM A106-96a
ATSM A213-95a
JIS G3461-1988
JIS G3462-1998
DIN 17175-1979
BS3059: Part 2:1990
low-pressure boilers used in seamless steel pipe
GB3087-1999
10,20
ASTM A179, ASTM A192
ASTM SA179 , SA192,
BS3059
fertilizer equipment with high pressure seamless steel pipe
GB6479-86
10,20 G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo
ISO 9329-2-1997
ASTM A161-94
oil cracking with seamless steel pipe
GB9948-86
10,20,12 CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo,
JIS G3441-1988
vehicle axle casing with seamless steel pipe
Q/OHAD001-1997
YB/T5035-1998
45Mn2, 45,25 MnCr
DIN 1629-1984
hydraulic with hot-rolled seamless steel pipe
Q/OHAD010-1998
GB/T17398-1998
27SiMn
ship with carbon, carbon-manganese steel seamless steel pipe
GB/T5312-1999
Q320, Q360, Q410, Q460, Q490
DIN 2391-1994
cold drawn precision seamless steel pipe
GB/T3639-83
GB/T8713-88
10,20,35,45,20 CrMo
geological drilling with seamless steel pipe
YB/T5052-93
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