Casting Technical Specifications
| Basic dimension of casting | Normal tolerance | Key tolerance | |||
|---|---|---|---|---|---|
| in | mm | in | mm | in | mm |
| up to 1/2 | ≤ 12.70 | ± 0.007 | ± 0.18 | ± 0.003 | ± 0.08 |
| up to 1 | ≤ 25.40 | ± 0.010 | ± 0.25 | ± 0.005 | ± 0.13 |
| up to 2 | ≤ 50.80 | ± 0.013 | ± 0.33 | ± 0.008 | ± 0.20 |
| up to 3 | ≤ 76.20 | ± 0.016 | ± 0.41 | ± 0.010 | ± 0.25 |
| up to 4 | ≤ 101.60 | ± 0.019 | ± 0.48 | ± 0.012 | ± 0.30 |
| up to 5 | ≤ 127.00 | ± 0.022 | ± 0.56 | ± 0.014 | ± 0.36 |
| up to 6 | ≤ 152.40 | ± 0.025 | ± 0.64 | ± 0.015 | ± 0.38 |
| up to 7 | ≤ 177.80 | ± 0.028 | ± 0.71 | ± 0.016 | ± 0.41 |
| up to 8 | ≤ 203.20 | ± 0.031 | ± 0.79 | ± 0.017 | ± 0.43 |
| up to 9 | ≤ 228.60 | ± 0.034 | ± 0.86 | ± 0.018 | ± 0.46 |
| up to 10 | ≤ 254.00 | ± 0.037 | ± 0.94 | ± 0.019 | ± 0.48 |
| Casting angle tolerance | ±0.5o - ± 1o |
|---|---|
| Casting straight degree tolerance | 0.127mm / 25mm |
| Machining dimension tolerance | ISO2768 mK |
| Max. Dimension | > | 0 | 40 | 63 | 100 | 160 | 250 | 400 |
|---|---|---|---|---|---|---|---|---|
| ≤ | 40 | 63 | 100 | 160 | 250 | 400 | 630 | |
| Machining surplus tolerance RMA | 0.4 | 0.4 | 0.7 | 1.1 | 1.4 | 1.4 | 2.2 |
| Category | ASTM | W-Nr. | AISI | JIS | SS | GB |
|---|---|---|---|---|---|---|
| Ferrite stainless steel | 430 | 1.4016 | 430 | 430 | 2320 | ZG1Cr17 |
| Martensite stainless steel | ASTM A743CA15 | 1.4011 | 410 | SCS1 | 2301 | ZG 10Cr13 |
| ASTM A743 CA40 | 1.4028 | 420 | SCS2 | 2304 | ZG 20Cr13 | |
| Austenite Stainless steel | ASTM A743 CF-8 | 1.4308 | 304 | SCS13 | 2333 | ZG07Cr19Ni9 |
| ASTMA 743 CF -8M | 1.4408 | 316 | SCS 14A | 2343 | ZG07Cr19Ni11Mo2 | |
| ASTM A743 CF -3M | 1.4409 | 316L | SCS 16A | 2348 | ZG03Cr19Ni11Mo2 | |
| ASTM A743 CK-20 | 1.4840 | 310 | SCS18 | |||
| precipitation hardening stainless steel | ASTM A747 CB7Cu-1 | 1.4542 | 17-4PH | SCS24 | ||
| Duplex stainless steel | ASTM A890 CD3MN | 1.4470 | 2205 | SCS10 | 2377 | |
| ASTM A890CD4MCu | ||||||
| Carbon cast steel | ASTM A732 IC1020 | 1.0446 | 1020 | SC360 | ZG200-400 | |
| ASTM A732IC1040 | 1.0558 | 1040 | SCC5 | ZG310-570 | ||
| ASTM A216 WCC | 1.1120 | ZG20Mn | ||||
| Low-alloy steel | 1.7218 | (4130) | SCCrM1 | 25CrMo, 20CrMo | ||
| ASTM A732 IC4140 | 1.7225 | 4140 | ZG42CrMo | |||
| ASTM A732 IC8620 | 1.6523 | 8620 | (20CrNiMo) | |||
| ASTM A732 IC8640 | 1.6546 | 8640 | (40CrNiMo) | |||
| Tool steel | ASTM A597 CS-7 | 1.2357 | S7 | |||
| ASTM A597 CA-2 | 1.2363 | A2 | SKD12 | 2260 | ||
| ASTM A597 CH-13 | 1.2344 | H13 | SKD61 | 2242 |
We also provide standard carbon steel, low-alloy steel and stainless steel casting upon the customer request.
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YnT metal casting section
