ASME SA213 T91 Seamless Steel Boiler Tube Material Carbon Steel&Aolly Steel&Stainless Steel Surface Treatment Black&Varnish Coating&3lpe&PE Usage Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration Section...
SA213 T91 ≥585 ≥415 ≥20 ≤250HB SA213 T92 ≥620 ≥440 ≥20 ≤250HB DIN17175 ST45.8/III 410~530 ≥255 ≥21 / 15Mo3 450~600 ≥270 ≥22 / 13CrMo44 440~590 ≥290 ≥22 / 10CrMo910 480~630 ≥280 ≥20 / Chemical composition: Standard codes Mod...
SA213 T91 ≥585 ≥415 ≥20 ≤250HB SA213 T92 ≥620 ≥440 ≥20 ≤250HB DIN17175 ST45.8/III 410~530 ≥255 ≥21 / 15Mo3 450~600 ≥270 ≥22 / 13CrMo44 440~590 ≥290 ≥22 / 10CrMo910 480~630 ≥280 ≥20 / Chemical composition: Standard codes Models ...
Grades T91, 8.1 An analysis of either one billet or one tube shall T92, and T122 shall have a hardness not exceeding 250 be made from each heat. The chemical composition thus HB/265 HV (25 HRC). Grade T23 shall have a hardness determined shall conform to the requirements specified....
Hardness test frequency shall be two samples of product per heat treatment lot and the hardness testing results shall be reported on the material test report. S A - 2 1 3 / S A - 2 1 3 M S TABLE 2 Chemical Composition Limits, %A , for Austenitic and Ferritic Stainless Steel A - ...
The material types and application scenarios are very similar, and both are suitable for high-temperature and high-pressure environments. The mechanical properties, chemical composition, and testing requirements are the same, ensuring that the pipes have good durability and safety under harsh working co...