standard

ASTM A213

Steel grade

T2, T5, T5b, T5c, T9, T11, T12, T17, T21, T22, T23, T24, T36, T91, T92, T122, T911

Outside diameter

20mm-200mm

Thickness

0.1mm-20mm

Length

3m-8m

End protection

Plastic caps

Outside coating

Black painting, anti-corrosion oil, galvanized or as per required by customers

Packing

wooden boxes, plastic bags or according to different customers’ requests

Inspection and test

UT, ET, HT, RT, etc. and others according to the standard, or as the requests of the customers

Delivery condition

Annealed, Normalized, Normalized and tempered

Grade

C

Mn

P≤

S≤

Si

Cr

Mo

T2

0.10-0.20

0.30-0.61

0.025

0.025

0.10-0.30

0.50-0.81

0.44-0.65

T5

≤0.15

0.30-0.60

0.025

0.025

≤0.50

4.00-6.00

0.45-0.65

T5b

≤0.15

0.30-0.60

0.025

0.025

1.00-2.00

4.00-6.00

0.45-0.65

T5c

≤0.12

0.30-0.60

0.025

0.025

≤0.50

4.00-6.00

0.45-0.65

T9

≤0.15

0.30-0.60

0.025

0.025

0.25-1.00

8.00-10.00

0.9-1.0

T11

0.05-0.15

0.30-0.60

0.025

0.025

0.50-1.00

0.50-1.00

1.00-1.50

T12

0.05-0.15

0.30-0.61

0.025

0.025

≤0.50

0.80-1.25

0.44-0.65

T13

0.05-0.15

0.30-0.60

0.025

0.025

≤0.50

1.90-2.60

0.87-1.13

T17

0.15-0.25

0.30-0.61

0.025

0.025

0.15-0.35

0.80-1.25

／

T21

0.05-0.15

0.30-0.60

0.025

0.025

≤0.50

2.65-3.35

0.80-1.06

T22

0.05-0.15

0.30-0.60

0.025

0.025

≤0.50

1.90-2.60

0.87-1.13

T36

0.10-0.17

0.80-1.20

0.03

0.025

0.25-0.50

0.3

0.25-0.50

T91

0.08-0.12

0.30-0.60

0.02

0.01

≤0.50

8-9.50

0.85-1.05

T92

0.07-0.13

0.30-0.60

0.02

0.01

≤0.50

8-9.50

0.3-0.60

steel grade

Tensile strength

Yield strength

Elongation

High Voltage

SA213 T11

≥415

≥205

≥30

≤163HB

SA213 T12

≥415

≥220

≥30

≤163HB

SA213 T22

≥415

≥205

≥30

≤163HB

SA213 T23

≥510

≥400

≥20

≤220HB

SA213 T91

≥585

≥415

≥20

≤250HB

SA213 T92

≥620

≥440

≥20

≤250HB