クロムモリブデン鋼
クロムモリブデン
クロムモリブデン
クロムモリブデン
JISによる分類 [編集 ]
クロムモリブデン
JIS G4053
- SCM 415
- SCM 418
- SCM 420
- SCM 421
- SCM 425
- SCM 430
- SCM 432
- SCM 435
- SCM 440
- SCM 445
- SCM 822
JIS G4052
- SCM 415H
- SCM 418H
- SCM 420H
- SCM 430H
- SCM 435H
- SCM 440H
- SCM 445H
- SCM 822H
JIS G3441
- SCM 415TK
- SCM 418TK
- SCM 420TK
- SCM 430TK
- SCM 435TK
- SCM 440TK
JIS G3509-1
- SCM 415RCH
- SCM 415HRCH
- SCM 418RCH
- SCM 418HRCH
- SCM 420RCH
- SCM 420HRCH
- SCM 425RCH
- SCM 425HRCH
- SCM 430RCH
- SCM 435RCH
- SCM 435HRCH
- SCM 440RCH
- SCM 440HRCH
- SCM 445RCH
- SCM 445HRCH
- SCM 822RCH
- SCM 822HRCH
米国 SAEによる分類 [編集 ]
SAE グレード | % Cr | % Mo | % C * | % Mn | % P (max) | % S (max) | % Si |
---|---|---|---|---|---|---|---|
4118 | 0.40–0.60 | 0.08–0.15 | 0.18–0.23 | 0.70–0.90 | 0.035 | 0.040 | 0.15–0.35 |
4120 | 0.40–0.60 | 0.13–0.20 | 0.18–0.23 | 0.90–1.20 | 0.035 | 0.040 | 0.15–0.35 |
4121 | 0.45–0.65 | 0.20–0.30 | 0.18–0.23 | 0.75–1.00 | 0.035 | 0.040 | 0.15–0.35 |
4130 | 0.80–1.10 | 0.15–0.25 | 0.28–0.33 | 0.40–0.60 | 0.035 | 0.040 | 0.15–0.35 |
4135 | 0.80–1.10 | 0.15–0.25 | 0.33–0.38 | 0.70–0.90 | 0.035 | 0.040 | 0.15–0.35 |
4137 | 0.80–1.10 | 0.15–0.25 | 0.35–0.40 | 0.70–0.90 | 0.035 | 0.040 | 0.15–0.35 |
4140 | 0.80–1.10 | 0.15–0.25 | 0.38–0.43 | 0.75–1.00 | 0.035 | 0.040 | 0.15–0.35 |
4142 | 0.80–1.10 | 0.15–0.25 | 0.40–0.45 | 0.75–1.00 | 0.035 | 0.040 | 0.15–0.35 |
4145 | 0.80–1.10 | 0.15–0.25 | 0.43–0.48 | 0.75–1.00 | 0.035 | 0.040 | 0.15–0.35 |
4147 | 0.80–1.10 | 0.15–0.25 | 0.45–0.50 | 0.75–1.00 | 0.035 | 0.040 | 0.15–0.35 |
4150 | 0.80–1.10 | 0.15–0.25 | 0.48–0.53 | 0.75–1.00 | 0.035 | 0.040 | 0.15–0.35 |
4161 | 0.70–0.90 | 0.25–0.35 | 0.56–0.64 | 0.75–1.00 | 0.035 | 0.040 | 0.15–0.35 |
* |
4130 | 85,000–110,000 psi (590–760 MPa) | 70,000–85,000 psi (480–590 MPa) | 20–30 | B 90–96 | |
4142 | 90,000–100,000 psi (620–690 MPa) | 60,000–70,000 psi (410–480 MPa) | 20–30 | B 90–95 | |
105,000–120,000 psi (720–830 MPa) | 85,000–95,000 psi (590–660 MPa) | 15–25 | B 96–100 | ||
4150 | 90,000–110,000 psi (620–760 MPa) | 65,000–75,000 psi (450–520 MPa) | 20–30 | B 90–96 |
その他 の特性 [編集 ]
クロムモリブデン