Flüssiges nahtloses Stahlrohr von GB / T8163

Standard

Grade

Chemical composition(%)

C

Mn

Si

Cr

Ni

Cu

P,S

GB/8163

10#

0.07~0.13

0.35~0.65

0.17~0.37

≤0.15

≤0.30

≤0.25

≤0.030

20#

0.07~0.13

0.35~0.65

0.17~0.37

≤0.25

≤0.25

≤0.25

≤0.030

Q345

0.12~0.20

1.20~1.60

0.20~0.55

≤0.15

/

/

≤0.030

Mechanical

Propertise

Tensile Strength

(Mpa)Yield Strength

(%)Elongation

10#

335~475

≥205

≥24

20#

410~550

≥245

≥20

Q345

490~665

≥326

≥21

Casing Pipe/Oil pipe Seamless According to API-5CT standard/ISO11960

H40\J55\K55\M65\L80\C95\N801\N80Q\P110\Q125

Seamless line pipe/API -5L

L245,L290,L320,L360,L390,L415

GB/T9711.1

GB/T9711.2

ISO3183-1

ISO3183-2

PSL 1:A,B,X42,X46,X56,X60,X65

APL Spec 5L

B

ASTM A53

ASTM A106

Structure seamless pipe

20#,35#,45#,Q345,Q345B,Q345C,Q345D,Q345E,20Mn2,

30Mn2,40Mn2,20CrMo,30CrMo,35CrMo,42CrMo

Hydraulic seamless pipe

35#,45#,27SiMn,20CrMo4,30CrMo4

GB/T17396

Pipe for cracking equipment

20#,16Mn,12CrMo,15CrMo,T5,T9

GB9948

ASME SA213

Vessel pipe

360,410,460,490,500,510

GB/T5312

High-pressure chemical fertilizer pipe

20#,16Mn,12CrMo,15CrMo

GB6479

Low-medium pressure boiler pipe

10#,20#

GB3087

High-pressure boiler pipe

20G,20MnG,25MnG,15MoG,20MoG,15CrMoG

GB5310

St35.8,St45.8

DIN17175

SA106A/B/C,SA210A/B/C,T2/P2,T11/P11,T12/P12,T22/P22,T91/P91

ASME SA106

ASME SA210

ASME SA213

ASME SA335