Specifications
Brand Name :
YUHONG
Model Number :
ASTM SA213 T22
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
100KGS
Price :
Negotiable
Payment Terms :
L/C,T/T
Supply Ability :
1000Tons/Month
Delivery Time :
7DAYS
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Standard :
ASTM A213 / ASME SA213
Material Grade :
T2, T11, T22
Size :
According To Client's Request
Length :
6M/12M
Packing Details :
Ply-wooden Case /Iron Case/ Bundle With Plastic Cap
Certificate :
ISO9001-2008, API 5L, API 5CT
Description

ASTM SA213 / ASTM A213 T22 T23 Alloy Steel Seamless Tube for Heat Exchanger Application



ASME SA213 T22 is a alloy steel grade in the ASME SA213M standard, which is 2.25Cr-1Mo chromium molybdenum high-temperature ferrite steel tube for boilers and superheaters. In 1985, China transplanted it to GB5310 and named it 12Cr2MoG. The oxidation resistance temperature of T22 is slightly higher than that of 12Cr1MoVG, but its strength performance is slightly lower. This steel has good processing and welding properties, as well as good durability and plasticity. Therefore, it has been widely used in harsh working environments, such as various heating pipelines and high-pressure vessels in thermal power, nuclear power, and some hydrogen equipment.



ASME SA213 T23 heat treatment system specified in ASME SA213 standard is: normalizing+tempering (normalizing temperature ≥ 1040 ℃, tempering temperature ≥ 675 ℃), yield strength ≥ 205MPa, tensile strength ≥ 415MPa, elongation ≥ 30%, and hardness ≤ 163HB.
The allowable stress of T23 steel is twice that of T22 steel, and its 580 ℃ rupture strength is 1.4 times that of 12Cr1MoV steel. The rupture strength of T23 steel is equal to that of 12Cr21MoWVTiB (G102) steel, and it has high impact toughness and good moisture permeability. It is suitable for manufacturing superheaters, reheaters, and water-cooled walls of large power plant boilers.



ASTM A213/ASME SA213 T2, T11, T12, T22, T91, T92 Chemical Composition and Mechanical Properties

Grade Chemical Composition%
C Si Mn P, S Max Cr Mo Ni Max V Al Max
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 Max 0.5 0.30~0.61 0.025 0.80~1.25 0.44~0.65
T22 0.05~0.15 Max 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 Max 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)



ASTM A213/ASME SA213 T2, T11, T12, T22, T91, T92 Tolerance

Permissible variations from the specified minimum wall thickness shall be in accordance with Specification A1016/A1016M.

Outside Diameter OD Tolerance WT Tolerance Ovality Tolerance Cut Length Tolerance
OD≤ 12, 7 mm ± 0, 13 mm ± 15 % + 3, 18 mm, – 0 mm
12, 7 mm < OD ≤ 38, 1 mm ± 0, 13 mm ± 10 % max, 1, 65 mm + 3, 18 mm, – 0 mm
38, 1 mm < OD ≤ 88, 9 mm ± 0, 25 mm ± 10 % max, 2, 41 mm + 4, 76 mm, – 0 mm



ASTM A213/ASME SA213 Alloy Steel Tube Applications

  • Petrochemical Industry
  • Chemical Industry
  • Nuclear Power Plant Industry
  • Oil and Gas Industry
  • Research & Development
  • Mega Projects & Defense & Development Industries
  • Pulp & Paper Indusry


ASTM SA213 / ASTM A213 T2 T11 T22 Alloy Steel Seamless Tube for Heat Exchanger Application

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ASTM SA213 / ASTM A213 T2 T11 T22 Alloy Steel Seamless Tube for Heat Exchanger Application

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Brand Name :
YUHONG
Model Number :
ASTM SA213 T22
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
100KGS
Price :
Negotiable
Contact Supplier
ASTM SA213 / ASTM A213 T2 T11 T22 Alloy Steel Seamless Tube for Heat Exchanger Application
ASTM SA213 / ASTM A213 T2 T11 T22 Alloy Steel Seamless Tube for Heat Exchanger Application
ASTM SA213 / ASTM A213 T2 T11 T22 Alloy Steel Seamless Tube for Heat Exchanger Application
ASTM SA213 / ASTM A213 T2 T11 T22 Alloy Steel Seamless Tube for Heat Exchanger Application

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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