ASTM A213 Alloy Steel Boiler Tubes

ASTM A213M-09 Standard Speciation for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super-heater, Heat-Exchanger .

This standard is issued under the fixed designation A 213/A 213M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last preapproval. A superscript epsilon (′) indicates an editorial change since the last revision or preapproval.

Mechanical Properties:

Standard Steel Grade TS (Mpa) Ys (Mpa) E (%)
ASTM T2  ≥ 415 ≥ 205 ≥ 30
ASTM A213 T5  ≥ 415 ≥ 205 ≥ 30
ASTM A213 T5b  ≥ 415 ≥ 205 ≥ 30
ASTM A213 T5c  ≥ 415 ≥ 205 ≥ 30
ASTM A213 T9 ≥ 415 ≥ 205 ≥ 30
ASTM A213 1 ≥415 ≥ 205 ≥ 30
ASTM A213 ≥415 ≥ 205 ≥ 30
ASTM A213 T17 ≥415 ≥ 205 ≥ 30
ASTM A213 T21 ≥415 ≥ 205 ≥ 30
ASTM A213 ≥415 ≥ 205 ≥ 30
ASTM A213 ≥585 ≥ 415 ≥ 20
ASTM A213 18Cr-2Mo ≥ 415 ≥275 ≥ 20

Grade and Chemical composition:

Grade C Mn P S Si Cr Mo V
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 max:0.15 0.30-0.60 ≤0.025 ≤0.025 0max:0.50 4.00-6.00 0.45-0.65
T5b max:0.15 0.30-0.60 ≤0.025 ≤0.025 1.00-2.00 4.00-6.00 0.45-0.65
T5c max:0.12 0.30-0.60 ≤0.025 ≤0.025 max:0.50 4.00-6.00 0.45-0.65
T9 max:0.15 0.30-0.60 ≤0.025 ≤0.025 0.25-1.00 8.00-10.00 0.90-1.10
T11 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 1.00-1.50 0.44-0.65
T12 0.05-0.15 0.30-0.61 ≤0.025 ≤0.025 max:0.50 0.80-1.25 0.44-0.65
T17 0.15-0.25 0.30-0.61 ≤0.025 ≤0.025 0.15-0.35 0.80-1.25 0.15
T21 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 max:0.50 2.65-3.35 0.80-1.06
T22 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 max:0.50 1.90-2.60 0.87-1.13
T91 0.08-0.12 0.30-0.60 ≤0.025 ≤0.025 0.20-0.50 8.00-9.50 0.85-1.05 0.18-0.25
18Cr-2Mo max0.025 max:1.00 ≤0.040 ≤0.030 max:1.00 17.5-19.5 17.5-2.5

Size:

Hot-rolled:    OD:51-508 mm; WT: 7-60 mm; L: Max 16000 mm

Cold-Drawn: OD: 10-50 mm; WT: 2-10 mm; L: Max 16000 mm

Specifications in accordance with customer requirements.

Packing:

Beveled/black painting/plastic caps/in bundles/steel strips/wooden box/

accordance with customer requirements.

Surface treatment:

Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting, Epoxy & Fbe Coating

Painting as requested

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