【摘要】介绍了 SA-213T91钢的特点及化学成分,分析了其焊接性能,并提出了用其制作蛇形管的注意事项。在蛇形管的制作过程中,严格按照焊接的注意事项进行焊接,使焊接质量稳定并完全符合规程要求,未发生泄漏或爆管现象,取得了良好的经济效益。%By introducing the characteristics and chemical composition of SA-213T91...
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 Mo...
The specific chemical composition of T5b alloy steel may vary slightly depending on the manufacturing standards and requirements. It typically contains elements such as carbon (C), manganese (Mn), phosphorus (P), sulfur (S), silicon (Si), chromium (Cr), molybdenum (Mo), and sometimes nickel...
Our company maintains a large stock of ASTM A213 and ASME SA213 seamless alloy steel pipes, covering a wide range of specifications and materials, including mainstream steel grades such as T11, T22, T91, TP304, TP316, etc.To meet the urgent needs of global customers, our inventory is read...
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....
Cu 1 0.50–0.80 7 T91 K90901 0.07–0.14 0.30–0.60 0.020 0.010 0.20–0.50 0.40 8.0–9.5 0.85–1.05 0.18–0.25 ... 0.06–0.10 0.030– 0.02 ... Ti 0.01 0.070 Zr 0.01 T92 K92460 0.07–0.13 0.30–0.60 0.020 0.010 0.50 0.40 8.5–9.5 0.30–0.60 0.15–0.25 0.001– 0.04–0.09 0.030– ...
:6.0~114.0 W.T.:1~15 L:max 12000 Grade and Chemical Composition (%) Chemical Composition C Mn P≤ S≤ Si≤ 0.06-0.18 0.27-0.63 0.035 0.035 0.25 Tolerance(SA-450/SA-450M): OD In (mm) + - WT In(mm) + - <1(25.4) 0.10 0.10 ≤1.1/2(38.1) 20% 0 1...