China
Contacts Info.
8613822621994
Yongan Town,Dinghu district Zhaoqing City,Guangdong Province,China
Valve & Pump Parts
Description
China investment casting supplier water impeller parts--OLYM Metal Products Co., Ltd,which founded in 2001,is a specialized investment casting manufacturer,member of China Foundry Association and one of the strongest manufacturers in investment casting industry in China.
We always manufacture high quality precision castings for different industries and find more applications of the investment castings.
Our engineers with rich experience are capable of serving customers with a package solution in terms of optimizing design of part, casting, machining, heat-treatment and finish so that our customers can cut down cost in their products and obtain value-added parts.
MATERIAL STANDARDS
A wide range of carbon steel, low alloy steel and Stainless Steel are available on Customer’s specifications.
DIMENSION TOLERANCE
Linear Tolerance
D1: General dimension tolerances
D2: Applicable to important dimensions requiring close tolerances
D3: Premium tolerances require additional operations at extra cost,
Only applied to a few special dimensions
Angle Tolerance: 土0.5° to土1°
Straightess:0.005”per inch
We always manufacture high quality precision castings for different industries and find more applications of the investment castings.
Our engineers with rich experience are capable of serving customers with a package solution in terms of optimizing design of part, casting, machining, heat-treatment and finish so that our customers can cut down cost in their products and obtain value-added parts.
MATERIAL STANDARDS
A wide range of carbon steel, low alloy steel and Stainless Steel are available on Customer’s specifications.
Casting materials being processed |
Material standards | Materials category | C | Si | Mn | P≤ | S≤ | Cr | Ni | Mo | Cu | Nb |
CF-8(304) |
USA ASTM A743 A743M-93a |
Austenitic Stainless Steel |
≤0.08 | ≤2.0 | ≤1.5 | 0.04 | 0.04 | 18.0-21.0 | 8.0-11.0 | |||
CF-8M(316) |
USA ASTM A743 A743M-93a |
Austenitic Stainless Steel |
≤0.08 | ≤2.0 | ≤1.5 | 0.04 | 0.04 | 18.0-21.0 | 9.0-12.0 | 2.0-3.0 | ||
CF-3M(316L) |
USA ASTM A743 A743M-93a |
Austenitic Stainless Steel |
≤0.03 | ≤1.5 | ≤1.5 | 0.04 | 0.04 | 17.0-21.0 | 9.0-13.0 | 2.0-3.0 | ||
1.4581 |
Germany DIN EN 10283 |
Austenitic Stainless Steel |
≤0.07 | ≤1.5 | ≤1.5 | 0.04 | 0.03 | 18.0-20.0 | 9.0-12.0 | 2.0-2.5 | ≥8*C,≤1.0 | |
CF-16F(303T) | Special For Customer |
Austenitic Stainless Steel |
≤0.15 | ≤1.0 | ≤2.0 | 0.03 | 0.08-0.13 | 17.0-19.0 | 8.0-10.0 | ≤0.6 | ||
SCS14 |
Japan JIS G5121 1991 |
Austenitic Stainless Steel |
≤0.08 | ≤2.0 | ≤2.0 | 0.04 | 0.04 | 17.0-20.0 | 10.0-14.0 | 2.0-3.0 | ||
CB7Cu-1 (17-4PH) |
USA ASTM A743 A743M-93a |
Precipitation-hardening Stainless Steel |
≤0.07 | ≤1.0 | ≤0.7 | 0.035 | 0.03 | 15.5-17.7 | 3.6-4.6 | 2.5-3.2 | 0.15-0.35 | |
430 | USA AISI |
Ferritic Stainless Steel |
≤0.12 | ≤1.0 | ≤1.0 | 0.04 | 0.03 | 16.0-18.0 | ||||
CA-40(2Cr13) |
USA ASTM A743 A743M-93a |
Martensitic Stainless Steel |
0.20-0.40 | ≤1.5 | ≤1.0 | 0.04 | 0.04 | 11.5-14.0 | ≤1.0 | |||
1.4059 |
Germany DIN EN 10283 |
Martensitic Stainless Steel |
0.2-0.27 | ≤1.0 | ≤1.0 | 0.045 | 0.03 | 15.0-17.0 | 1.25-2.5 | |||
IC 1020 | USA ICI | Carbon Cast Steel | 0.15-0.25 | 0.2-1.0 | 0.2-0.6 | 0.04 | 0.045 | ≤0.35 | ≤0.5 | ≤0.25 | ||
IC 1030 | USA ICI | Carbon Cast Steel | 0.25-0.35 | 0.2-1.0 | 0.7-1.0 | 0.04 | 0.045 | ≤0.35 | ≤0.5 | |||
IC 1040 | USA ICI | Carbon Cast Steel | 0.35-0.45 | 0.2-1.0 | 0.7-1.0 | 0.04 | 0.045 | ≤0.35 | ≤0.5 | |||
IC 1050 | USA ICI | Carbon Cast Steel | 0.45-0.55 | 0.2-1.0 | 0.7-1.0 | 0.04 | 0.045 | |||||
IC 4140 | USA ICI | Alloy Cast Steel | 0.35-0.45 | 0.2-0.8 | 0.7-1.0 | 0.04 | 0.045 | 0.8-1.1 | ≤0.5 | 0.15-0.25 | ||
IC 4150 | USA ICI | Alloy Cast Steel | 0.45-0.55 | 0.2-0.8 | 0.75-1.0 | 0.04 | 0.04 | 0.8-1.1 | 0.15-0.25 | |||
IC 4340 | USA ICI | Alloy Cast Steel | 0.35-0.45 | 0.2-0.8 | 0.7-1.0 | 0.04 | 0.045 | 0.7-0.9 | 1.65-2.00 | 0.2-0.3 | ||
IC 8620 | USA ICI | Alloy Cast Steel | 0.15-0.25 | 0.2-0.8 | 0.65-0.95 | 0.04 | 0.045 | 0.4-0.7 | 0.4-0.7 | 0.15-0.25 | ||
GS-25CrMo4 |
Germany DIN 17182-85 |
Alloy Cast Steel | 0.22-0.29 | 0.3-0.5 | 0.5-0.8 | 0.035 | 0.035 | 0.9-1.2 | <0.3 | 0.15-0.3 | ||
ZGMn13-2 | China GB5680-1998 |
High-Mn Wear- resistantCast Steel |
1.0-1.4 | 0.3-1.0 | 11.0-14.0 | 0.09 | 0.05 | |||||
1.4136 | Germany DIN 17465-77 |
Wear-resistant Cast Steel |
0.5-0.9 | ≤2.0 | ≤1.0 | 0.045 | 0.03 | 27.0-30.0 | 2.0-2.5 | |||
CS-2 | USA ASTM A597-93 |
Alloy Tool Cast Steel |
0.45-0.55 | 0.9~1.2 | ≤0.75 | 0.03 | 0.03 | 0.4-0.6 | ||||
CS-7 | USA ASTM A597-93 |
Alloy Tool Cast Steel |
0.50-0.60 | ≤1 | 0.5-0.8 | 0.03 | 0.03 | 3.0-3.5 | 1.2-1.6 |
DIMENSION TOLERANCE
Linear Tolerance
Nominaldimension (mm) |
Length,width,height (mm) | Centre line distances (mm) | ||||||||
D1 | D2 | D3 | D1 | D2 | ||||||
From | To | Tolerance | Field | Tolerance | Field | Tolerance | Field | Tolerance | Tolerance | |
0 | 6 | 土0.10 | 0.2 | 土0.08 | 0.16 | 土0.06 | 0.12 | 土0.25 | 土0.16 | |
6 | 10 | 土0.12 | 0.24 | 土0.10 | 0.2 | |||||
10 | 14 | 土0.15 | 0.3 | 土0.12 | 0.24 | 土0.09 | 0.18 | |||
14 | 18 | 土0.20 | 0.4 | 土0.14 | 0.28 | |||||
18 | 24 | 土0.25 | 0.5 | 土0.17 | 0.34 | 土0.12 | 0.23 | 土0.32 | 土0.20 | |
24 | 30 | 土0.30 | 0.6 | 土0.20 | 0.4 | 土0.14 | 0.27 | |||
30 | 40 | 土0.37 | 0.74 | 土0.25 | 0.5 | 土0.17 | 0.33 | 土0.50 | 土0.30 | |
40 | 50 | 土0.44 | 0.88 | 土0.30 | 0.6 | 土0.20 | 0.39 | |||
50 | 65 | 土0.52 | 1.04 | 土0.38 | 0.76 | 土0.23 | 0.46 | 土0.71 | 土0.45 | |
65 | 80 | 土0.60 | 1.2 | 土0.46 | 0.92 | 土0.27 | 0.53 | |||
80 | 100 | 土0.68 | 1.38 | 土0.53 | 1.06 | 土0.30 | 0.6 | 土0.90 | 土0.60 | |
100 | 120 | 土0.76 | 1.52 | 土0.60 | 1.2 | 土0.33 | 0.66 | |||
120 | 140 | 土0.84 | 1.68 | 土0.65 | 1.3 | 土0.36 | 0.71 | 土1.15 | 土0.85 | |
140 | 160 | 土0.92 | 1.84 | 土0.72 | 1.44 | 土0.38 | 0.76 | |||
160 | 180 | 土1.02 | 2.04 | 土0.80 | 1.6 | 土0.42 | 0.81 | |||
180 | 200 | 土1.12 | 2.24 | 土0.88 | 1.76 | 土0.43 | 0.86 | 土1.80 | 土1.00 | |
200 | 225 | 土1.28 | 2.56 | 土0.95 | 1.9 | 土0.47 | 0.93 | |||
225 | 250 | 土1.44 | 2.88 | 土1.05 | 2.1 | 土0.51 | 1.02 | |||
250 | 280 | 土1.64 | 3.28 | 土1.15 | 2.3 | 土0.56 | 1.12 | 土2.20 | 土1.25 | |
280 | 315 | 土1.84 | 3.68 | 土1.25 | 2.5 | 土0.63 | 1.26 | |||
315 | 355 | 土2.10 | 4.2 | 土1.40 | 2.6 | 土0.71 | 1.42 | 土2.60 | 土1.60 | |
355 | 400 | 土2.40 | 4.8 | 土1.60 | 3.2 | 土0.80 | 1.6 |
D1: General dimension tolerances
D2: Applicable to important dimensions requiring close tolerances
D3: Premium tolerances require additional operations at extra cost,
Only applied to a few special dimensions
Angle Tolerance: 土0.5° to土1°
Straightess:0.005”per inch