China Manufacture Seamless Alloy Steel Tube ASTM A213/ASME SA213 With Best Price

Product Details

China manufacture Seamless Alloy Steel Tube ASTM A213/ASME SA213 with Best Price

Standard: ASTM A213/ASME SA213
Steel grade: T2, T5, T9, T11, T12, T22, T91, T92
Size: OD (10-168.3mm) x WT (1.2-21.95mm)
Application: Boiler tube, super heater tube, heat-Exchanger tube.

Grade

Chemical Composition%

C

Si

Mn

P,S

Cr

Mo

Ni

V

Al

T2

0.10~0.20

0.10~0.30

0.30~0.61

= 0.025

0.50~0.81

0.44~0.65

-

-

-

T11

0.05~0.15

0.50~1.00

0.30~0.60

= 0.025

1.00~1.50

0.44~0.65

-

-

-

T12

0.05~0.15

= 0.5

0.30~0.61

= 0.025

0.80~1.25

0.44~0.65

-

-

-

T22

0.05~0.15

= 0.5

0.30~0.60

= 0.025

1.90~2.60

0.87~1.13

-

-

-

T91

0.07~0.14

0.20~0.50

0.30~0.60

= 0.02

8.0~9.5

0.85~1.05

= 0.4

0.18~0.25

= 0.015

T92

0.07~0.13

= 0.5

0.30~0.60

= 0.02

8.5~9.5

0.30~0.60

= 0.4

0.15~0.25

= 0.015

Grade

Chemical Composition%

Mechanical Properties

W

B

Nb

N

T. S

Y.P

Elongation

Hardness

T2

-

-

-

-

=415MPa

=205MPa

=30%

163HBW ( 85HRB)

T11

-

-

-

-

=415MPa

=205MPa

=30%

163HBW ( 85HRB)

T12

-

-

-

-

=415MPa

=220MPa

=30%

163HBW ( 85HRB)

T22

-

-

-

-

=415MPa

=205MPa

=30%

163HBW (85HRB)

T91

-

-

0.06~0.10

0.03~0.07

=585MPa

=415MPa

=20%

250HBW (25HRB)

T92

1.50~2.00

0.001~0.006

0.04~0.09

0.03~0.07

=620MPa

=440MPa

=20%

250HBW (25HRB)

Third Party inspection that is preferred by new customers is proved to be convincing. Through years’ of operation, M/S Ruicheng Steel has established stable contact with world famous third party inspection authorities, like Lloyd’s, BV, SGS, ABS, Intertek, ect. More than 10,000Mtons of steel pipes, tubes, fittings and flanges have been inspected by them.

Any questions or inquiries will be highly appreciated.

Kindly please contact us freely at gracewang@ruichengsteel.cn

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