JIS G3509-1 LOW-ALLOYED STEELS FOR COLD HEATING-WIRE RODS
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0
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789
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| Symbol | Chemical Composition | |||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | |
| SMn420RCH | 0.17~0.23 | 0.15~0.35 | 1.20~1.50 | 0.030 Max | 0.030 Max | 0.250 Max | 0.350 Max | |
| SMn420HRCH | 0.16~0.23 | 1.15~1.55 | ||||||
| SMn433RCH | 0.30~0.36 | 1.20~1.50 | ||||||
| SMn433HRCH | 0.29~0.36 | 1.15~1.55 | ||||||
| SMn438RCH | 0.35~0.41 | 1.35~1.65 | ||||||
| SMn438HRCH | 0.34~0.41 | 1.30~1.70 | ||||||
| SMn443RCH | 0.40~0.46 | 1.35~1.65 | ||||||
| SMn443HRCH | 0.39~0.46 | 1.30~1.70 | ||||||
| SMnC420RCH | 0.17~0.23 | 1.35~1.65 | 0.35~0.70 | |||||
| SMnC443RCH | 0.40~0.46 | 1.30~1.70 | ||||||
| SCr415RCH | 0.13~0.18 | 0.60~0.90 | 0.90~1.20 | |||||
| SCr415HRCH | 0.12~0.18 | 0.55~0.95 | 0.85~1.25 | |||||
| SCr420RCH | 0.18~0.23 | 0.60~0.90 | 0.90~1.20 | |||||
| SCr420HRCH | 0.17~0.33 | 0.55~0.95 | 0.85~1.25 | |||||
| SCr430RCH | 0.28~0.33 | 0.60~0.90 | 0.85~1.25 | |||||
| SCr430HRCH | 0.2~0.34 | 0.55~0.95 | 0.90~1.20 | |||||
| SCr435RCH | 0.33~0.38 | 0.60~0.90 | 0.85~1.25 | |||||
| SCr435HRCH | 0.32~0.39 | 0.55~0.95 | 0.90~1.20 | |||||
| SCr440RCH | 0.38~0.43 | 0.60~0.90 | 0.85~1.25 | |||||
| SCr440HRCH | 0.37~0.44 | 0.55~0.95 | 0.90~1.20 | 0.15~0.25 | ||||
| SCr415RC | 0.13~0.18 | 0.60~0.90 | 0.85~1.25 | 0.15~0.30 | ||||
| SCr415HRCH | 0.12~0.18 | 0.55~0.95 | 0.90~1.20 | 0.15~0.25 | ||||
| SCr418RCH | 0.16~0.21 | 0.60~0.90 | 0.85~1.25 | 0.15~0.30 | ||||
| SCr418HRCH | 0.15~0.21 | 0.55~0.95 | 0.90~1.20 | 0.15~0.25 | ||||
| SCM420RCH | 0.18~0.23 | 0.60~0.90 | 0.85~1.25 | 0.15~0.30 | ||||
| SCM420HRCH | 0.17~0.23 | 0.55~0.95 | 0.90~1.20 | |||||
| SCM425RCH | 0.23~0.28 | 0.60~0.90 | 0.85~1.25 | |||||
| SCM425HRCH | 0.55~0.95 | 0.90~1.20 | ||||||
| SCM430RCH | 0.28~0.33 | 0.60~0.90 | ||||||
| SCM435RCH | 0.33~0.38 | 0.85~1.25 | 0.15~0.35 | |||||
| SCM435HRCH | 0.32~0.39 | 0.55~0.95 | 0.90~1.20 | 0.15~0.30 | ||||
| SCM440RCH | 0.38~0.43 | 0.60~0.90 | 0.85~1.25 | 0.15~0.35 | ||||
| SCM440HRCH | 0.37~0.44 | 0.55~0.95 | 0.90~1.20 | 0.15~0.30 | ||||
| SCM445RCH | 0.43~0.48 | 0.60~0.90 | 0.85~1.25 | 0.15~0.35 | ||||
| SCM445HRCH | 0.42~0.49 | 0.55~0.95 | 0.90~1.20 | 0.35~0.45 | ||||
| SCM822RCH | 0.20~0.25 | 0.60~0.90 | 0 .85~1.25 | |||||
| SCM822HRCH | 0.19~0.25 | 0.55~0.95 | 2.00~2.50 | 0.20~0.50 | ||||
| SNC415RCH | 0.12~0.18 | 0.35~0.65 | 1.95~2.50 | 0.20~0.55 | ||||
| SNC415HRCH | 0.11~0.18 | 0.30~0.70 | 2.50~3.00 | 0.60~1.00 | ||||
| SNC631RCH | 0.27~0.35 | 0.35~0.65 | 2.45~3.00 | 0.55~1.05 | ||||
| SNC631HRCH | 0.26~0.35 | 0.3~0.70 | 3.00~3.50 | 0.60~1.00 | ||||
| SNC815RCH | 0.12~0.18 | 0.35~0.65 | 2.95~3.50 | 0.55~1.05 | 0.15~0.25 | |||
| SNC815HRCH | 0.11~0.18 | 0.30~0.70 | 0.40~0.70 | 0.40~0.60 | 0.15~0.30 | |||
| SNCM220RCH | 0.17~0.23 | 0.60~0.90 | 0.35~0.75 | 0.35~0.65 | ||||
| SNCM220HRCH | 0.60~0.95 | 0.40~0.70 | 0.40~0.60 | |||||
| SNCM240RCH | 0.38~0.43 | 0.70~1.00 | 1.60~2.00 | |||||
| SNCM420RCH | 0.36~0.43 | 0.40~0.70 | 1.55~2.00 | 0.35~0.65 | ||||
| SNCM420HRCH |
1.60~2.00 |
0.60~1.00 | ||||||
| SNCM439RCH | 0.36~0.43 | 0.60~0.90 | ||||||
| SNCM447RCH |
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0.13~0.20 | 0.80~1.20 | 2.80~3.20 | 1.40~1.80 | 0.40~0.60 | |||
