China Manufacturer for 99.95% Tungsten Wire Heating Element - High Pressure Carbon Steel Seamless Tube Sa210 A1 Astm A213 T12 – Forged Tungsten

Chemical&Mechanical parameters

Grade C Mn Si Cr Mo S P
20G 0.17~0.23 0.35~0.65 0.17~0.37 ≤0.020 ≤0.025
20MnG 0.17~0.23 0.70~1.00 0.17~0.37 ≤0.020 ≤0.025
25MnG 0.22~0.29 0.70~1.00 0.17~0.37 ≤0.020 ≤0.025
12CrMoG 0.08~0.15 0.40~0.70 0.17~0.37 0.40~0.70 0.40~0.55 ≤0.020 ≤0.025
15CrMoG 0.12~0.18 0.40~0.70 0.17~0.37 0.80~1.10 0.40~0.55 ≤0.020 ≤0.025
SA-210A1 ≤0.27 ≤0.93 ≥0.10 ≤0.035 ≤0.035
SA-210C ≤0.35 0.29~1.06 ≥0.10 ≤0.035 ≤0.035
SA-213T2 0.10~0.20 0.30~0.61 0.10~0.30 0.50~0.81 0.44~0.65 ≤0.025 ≤0.025
SA-213T12 0.05~0.15 0.30~0.61 ≤0.50 0.80~1.25 0.44~0.65 ≤0.025 ≤0.025

 

Grade T(MPa) Y(MPa) E(%) Hardness
20G 410~550 245 ≥24
20MnG ≥415 ≥240 ≥22
25MnG ≥485 ≥275 ≥20
12CrMoG 410~560 ≥205 ≥21
15CrMoG 440~640 ≥235 ≥21
SA-210C ≥415 ≥255 ≥30 ≤143HBW
SA-210A1 ≥485 ≥275 ≥30 ≤179HBW
SA-213T2 ≥415 ≥205 ≥30 ≤163HBW
SA-213T12 ≥415 ≥220 ≥30 ≤163HBW

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