Prod Model: |
OEM |
Markets: |
North America,South America,Eastern Europe,Oceania,Mid East,Eastern Asia,Western Europe |
Report: |
SGS |
Type: |
Clay Dry Sand |
Application: |
Formwork System |
Surface Treatment: |
Color Zinc-Plated |
Product Description
Product description
We are professional manufacturer of formwork accessories(swivel wing nut), scaffolding accessories, valve parts, auto parts and other casting products.
100% of our products are export to Europe, North America, South America and Australia. Each product has been examined strictly by our technicians in accordance with EN-74 and BS1139 international system.
Our main production equipment including intermediate frequency electric furnace 2, molding machine 4 sets, shoot core machine 10 sets, repeatedly belt type 4 deoxidization machines, molding sand box number more than 100 tons, drilling, tapping machines, the monthly output can reach more than 800 tons.
OEM capacity
We offer both green sand casting and resin sand casing in both ferrous and non-ferrous materials, the most common green sand casting would be made from either grey iron or ductile iron.
Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines, with this variety of molding methods we are able to accommodate theweight, size and quantity the customer's requirement.
Please check our material and performance standard for all materials available.
Production capacity
Manufacture process | Annual productivity | Unit weight of parts |
Sand casting | 10000 tons | 0.1-15000 Kg |
Investment casting | 5000 tons | 0.005-200 Kg |
Materials that can be used in our sand casting process
Gray iron
Standard-Spec.No.&Class | T.S. σb≥ (N/mm2) | Hardness HB≤ | Note: (1) Test Bar θ=30mm (2) Chemieal composition and other requirement can be established upon written agreement between manufacturer and purchaser. (3) The hardness values are for castings of 15~30mm thickness. |
GB China/ISO | JIS JAPAN | ASTM U.S.A. |
HT200/200 | FC200 | CI.30 | 200 | 223 |
HT250/250 | FC250 | CI.35 | 250 | 241 |
HT300/300 | FC300 | CI.40 | 300 | 262 |
HT350/350 | FC350 | CI.50 | 350 | 277 |
Ductile iron
Standard-Spec.No&Class | T.S. σb≥ (N/mm2) | Y.S. σs≥ (%) | EL δ≥ | For Reference | Note: (1) Separately cast test bars machined to φ 14mm from 25mm keel blocks; (2) Same as above note(2) |
GB China | JIS Japan | ASTM A536 U.S.A. | Hardness HB | Micor-structure |
QT400-18 | FCD400-18 | 60-40-18 | 400 | 250 | 18 | 130-180 | Ferrite(F) |
QT450-10 | FCD450-10 |
| 450 | 310 | 10 | 160-210 | (F) |
QT500-7 | FCD500-7 | 65-45-12 | 500 | 320 | 7 | 170-230 | (F)+Pearlite(P) |
QT600-3 | FCD600-3 | 80-55-06 | 600 | 370 | 3 | 190-270 | (P)+(F) |
QT700-2 | FCD700-2 | 100-70-03 | 700 | 480 | 2 | 225-305 | (P) |
QT800-2 | FCD800-2 | 100-70-03 | 800 | 480 | 3 | 245-335 | (P)or tempered structure |
Carbon steel
Standard-Spec.No.& Grade | Chemical Composition≤ (%) | Mechanical Properties≥ | Note: (1) S,P≤0.04% (2) C,Mn% can also be agreed upon by manufacturer and purchaser. (3) Heat Treat: Normalize(N)+Temper(T) or Quench(Q)+T,selected by Foundry. |
GB China | JIS Japan | ASTM U.S.A. | C | Si | Mn | T.S. σb (N/mm2) | Y.S. σs (N/mm2) | EL δ% | R.A. ψ% |
ZG200-400 | SC420 | A27 60-30 | 0.2 | 0.5 | 0.8 | 400 | 200 | 25 | 40 |
ZG230-450 | SC450 | 65-35 | 0.3 | 0.9 | 450 | 230 | 22 | 32 |
ZG270-500 | SC480 | 70-40 | 0.4 | 500 | 270 | 18 | 25 |
ZG340-640 | SCC3B | A148 80-50 | 0.6 | 0.6 | 640 | 240 | 10 | 18 |
Aluminum-base cast Alloy
Standard-Spec.No. | Chemical Composition% | Condition | Mechanical Properties≥ |
GB China | Code China | JIS Japan | Alcoa (ASTM) | Si | Cu | Mg | Mn | Ti | Ni | Al | T.S. σb (N/mm2) | Hardness (HB) | EL σ% |
ZAISi7Mg | ZL101 | AC4C | 356 (SG70A) | 6.5-7.5 |
| 0.25-0.45 |
|
|
| Bala nce | F T6 | 155-220 | 50-70 | 2-1 |
ZAISi9Mg | ZL104 | AC4A | 360 | 8.0-10.5 |
| 0.17-0.30 | 0.2-0.5 |
|
| T6 | 220 | 70 | 2 |
ZAISi5Cu1Mg | ZL105 | AC4D | 355 (SC51A) | 4.5-5.5 | 1.0-1.5 | 0.4-0.6 |
|
|
| T6 | 220 | 70 | 0.5 |
ZAISi12Cu11Mg1Ni1 | ZL109 | AC8A | A132 | 11.0-13.0 | 0.5-1.5 | 0.8-1.3 |
|
| 0.8-1.5 | T6 | 240 | 100 |
|
ZAICu5Mu | ZL201 |
|
|
| 4.5-5.3 |
| 0.60-1.0 | 0.15-0.35 |
| T5 | 330 | 90 | 4 |
ZAIMg5Si1 | ZL303 |
|
| 0.8-1.3 |
| 4.5-5.5 | 0.1-0.4 |
|
| F | 145 | 55 | 1 |
Note:(1) F-as cast;T5-Solution treat+artifical aging;T6-Solution treat+over aging |
Copper-base cast alloy
Standard-Spec.No. | Chemical Composition% | Mechanical Properties≥ |
GB China | JIS Japan | ASTM U.S.A | Sn | Zn | Pb | Si | Cu | T.S.σb (N/mm2) | Y.S. σ% | EL HBW | Hardness |
ZCuSn5Pb5Zn5 | BC6 | C83600 | 4.0-6.0 | 4.0-6.0 | 4.0-6.0 |
| Balance | 200 | 90 | 13 | 60 |
ZCuSn10Zn2 | BC3 | C90500 | 9.0-11.0 | 1.0-3.0 |
|
| 240 | 120 | 12 | 70 |
ZCuZn16Si4 | SZBC3 | C87800 |
| Balance |
| 2.5-4.5 | 79.5-81.0 | 390 |
| 20 | 100 |
ZCuZn40Pb2 |
| C85700 |
| 0.5-2.5 |
| 58.0-63.0 | 220 | 120 | 15 | 80 |