Materials and grades we produce.
Grades cross-referenced to international standards, with chemistry and mechanical properties. Need a special grade or your own specification? Ask our engineers.

01
Gray Cast Iron
Easy to machine with excellent vibration damping and resistance to sliding wear. Suited to general engineering through to heavy parts.
Typical uses: Machine beds and bases, flywheels, diesel engine parts, hydraulic housings, valve bodies.

| Grade | Equivalent standards | Chemical composition (%) | Mechanical properties | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO | JIS | ASTM | DIN | AS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | Tensile N/mm² | Proof N/mm² | Elong. % | Hardness HB | |
| FC150 | 185 / 150 | G 5501 FC150 | A48 20 | 1691 GG10 | 1830 T-150 | 3.50–3.80 | 2.30–2.80 | 0.50–0.80 | ≤ 0.25 | ≤ 0.10 | – | – | – | – | 150 min | – | – | – |
| FC200 | 185 / 200 | G 5501 FC200 | A48 30 | 1691 GG15 | 1830 T-220 | 3.30–3.60 | 1.80–2.30 | 0.60–0.90 | ≤ 0.20 | ≤ 0.10 | – | – | – | – | 200 min | – | – | – |
| FC250 | 185 / 250 | G 5501 FC250 | A48 35 | 1691 GG20 | 1830 T-260 | 3.20–3.50 | 1.70–2.20 | 0.60–0.90 | ≤ 0.15 | ≤ 0.10 | – | – | – | – | 250 min | – | – | – |
| FC300 | 185 / 300 | G 5501 FC300 | A48 45 | 1691 GG25 | 1830 T-300 | 3.10–3.30 | 1.60–2.10 | 0.60–0.90 | ≤ 0.12 | ≤ 0.10 | – | – | – | – | 300 min | – | – | – |
02
Ductile Cast Iron
Spheroidal graphite gives strength, toughness and high impact resistance. Replaces cast steel in many applications.
Typical uses: Compressor, pump and valve parts, crankshafts, differential housings, marine components.
| Grade | Equivalent standards | Chemical composition (%) | Mechanical properties | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO | JIS | ASTM | DIN | AS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | Tensile N/mm² | Proof N/mm² | Elong. % | Hardness HB | |
| FCD400 | 1083 400-15/18 | G 5502 FCD400 | A536 60-40-18 | 1693 GGG-40 | 1831 400-12 | 3.50–4.00 | 2.00–2.70 | ≤ 0.30 | ≤ 0.05 | ≤ 0.02 | – | – | – | – | 400 min | 250 min | 12 min | ≤ 201 |
| FCD450 | 1083 450-10 | G 5502 FCD450 | A536 60-42-10 | – | – | 3.50–4.00 | 2.00–2.70 | ≤ 0.30 | ≤ 0.08 | ≤ 0.02 | – | – | – | – | 450 min | 280 min | 10 min | 143–217 |
| FCD500 | 1083 500-7 | G 5502 FCD500 | A536 80-55-06 | 1693 GGG-50 | 1831 500-7 | 3.50–4.00 | 2.00–2.50 | 0.40–0.50 | ≤ 0.08 | ≤ 0.02 | – | – | – | – | 500 min | 320 min | 7 min | 170–241 |
| FCD600 | 1083 600-3 | G 5502 FCD600 | A536 80-60-03 | 1693 GGG-60 | 1831 600-3 | 3.50–4.00 | 2.00–2.50 | 0.50–0.80 | ≤ 0.08 | ≤ 0.02 | – | – | – | – | 600 min | 370 min | 3 min | 192–269 |
| FCD700 | 1083 700-2 | G 5502 FCD700 | A536 100-70-03 | 1693 GGG-70 | 1831 700-2 | 3.50–4.00 | 2.00–2.50 | 0.50–0.90 | ≤ 0.08 | ≤ 0.02 | – | – | – | – | 700 min | 420 min | 2 min | 229–302 |
03
Alloy Cast Iron (High-Cr / Ni-Hard)
White cast iron alloyed with chromium, nickel and molybdenum. Very hard, resisting both wet and dry abrasion.
Typical uses: Mill liners, mixer blades, slurry pumps; cement, quarry, sand and power plant applications.
| Grade | Equivalent standards | Chemical composition (%) | Mechanical properties | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO | JIS | ASTM | DIN | AS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | Tensile N/mm² | Proof N/mm² | Elong. % | Hardness HB | |
| A532 3A | – | – | A532 3A | 1695 G-X260Cr27 | – | 2.30–3.00 | ≤ 1.00 | 0.50–1.50 | ≤ 0.10 | ≤ 0.06 | ≤ 1.50 | 23.00–28.00 | ≤ 1.50 | – | – | – | – | 400–600 |
| A532 2C | – | – | A532 2C | 1695 G-X300CrMo153 | – | 2.80–3.60 | ≤ 1.00 | 0.50–1.50 | ≤ 0.10 | ≤ 0.06 | ≤ 0.50 | 14.00–18.00 | 2.30–3.50 | – | – | – | – | 400–600 |
04
Carbon Steel Castings
Easy to machine and weld. Suited to structural work and machine parts that need toughness.
Typical uses: Dies, gears, machine parts, structural components.

| Grade | Equivalent standards | Chemical composition (%) | Mechanical properties | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO | JIS | ASTM | DIN | AS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | Tensile N/mm² | Proof N/mm² | Elong. % | Hardness HB | |
| SC450 | 3755 230-450W | G 5101 SC450 | A27 65-35 | 1681 GS-45 | 2074 C4-1 | ≤ 0.35 | – | – | ≤ 0.04 | ≤ 0.04 | – | – | – | – | 450 min | 225 min | 19 min | – |
| SC480 | 3755 270-480W | G 5101 SC480 | A27 70-36 | 1681 GS-52 | 2074 C7A-2 | ≤ 0.40 | – | – | ≤ 0.04 | ≤ 0.04 | – | – | – | – | 480 min | 245 min | 17 min | – |
| SCW480 | – | G 5102 SCW480 | A216 WCA | 1681 GS-20Mn5 | 2074 C3 | ≤ 0.22 | ≤ 0.80 | ≤ 1.50 | ≤ 0.04 | ≤ 0.04 | ≤ 0.50 | ≤ 0.50 | – | CE ≤ 0.45 | 480 min | 275 min | 20 min | – |
05
Low Alloy Steel Castings
Cr-Mo-Mn alloyed for high strength, fatigue and torque resistance. Can be hardened.
Typical uses: Power transmission gears, shafts, highly loaded structural parts.
| Grade | Equivalent standards | Chemical composition (%) | Mechanical properties | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO | JIS | ASTM | DIN | AS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | Tensile N/mm² | Proof N/mm² | Elong. % | Hardness HB | |
| SCMn3 | – | G 5111 SCMn3 | A148 90-60 | – | 2074 C | 0.30–0.40 | 0.30–0.60 | 1.00–1.60 | ≤ 0.04 | ≤ 0.04 | – | – | – | – | 640 min | 370 min | 13 min | 170 |
| SCMn5 | – | G 5111 SCMn5 | A487 Dn | GS-46Mn4 | 2074 C6 | 0.40–0.50 | 0.30–0.60 | 1.00–1.60 | ≤ 0.04 | ≤ 0.04 | – | – | – | – | 690 min | 390 min | 9 min | 183 |
| SCCrM3 | – | G 5111 SCCrM3 | A148 105-85 | – | 2074 L2A | 0.30–0.40 | 0.30–0.60 | 0.50–0.80 | ≤ 0.04 | ≤ 0.04 | – | 0.80–1.20 | 0.15–0.35 | – | 690 min | 440 min | 9 min | 201 |
| SCMnCrM3 | – | G 5111 SCMnCrM3 | A148 105-95 | – | – | 0.30–0.40 | 0.30–0.60 | 1.20–1.60 | ≤ 0.04 | ≤ 0.04 | – | 0.30–0.70 | 0.15–0.35 | – | 740 min | 540 min | 9 min | 212 |
| SCNCrM2 | – | G 5111 SCNCrM2 | A148 135-125 | – | – | 0.25–0.35 | 0.30–0.60 | 0.90–1.50 | ≤ 0.04 | ≤ 0.04 | 1.60–2.00 | 0.30–0.90 | 0.15–0.35 | – | 780 min | 590 min | 9 min | 223 |
06
High Alloy Steel Castings
Cast stainless, heat-resistant and high-manganese steels for corrosion, high temperature and impact.
Typical uses: Furnace parts, chemical equipment, bucket teeth, crusher parts.
| Grade | Equivalent standards | Chemical composition (%) | Mechanical properties | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO | JIS | ASTM | DIN | AS | C | Si | Mn | P | S | Ni | Cr | Mo | Other | Tensile N/mm² | Proof N/mm² | Elong. % | Hardness HB | |
| SCS12 | – | G 5121 SCS12 | A743 CF20 | 17445 G-X10CrNi188 | – | ≤ 0.20 | ≤ 2.00 | ≤ 2.00 | ≤ 0.04 | ≤ 0.04 | 8.00–11.00 | 18.00–21.00 | – | – | 480 min | 205 min | 28 min | 183 |
| SCS14 | – | G 5121 SCS14 | A743 CF8M | 17445 G-X6CrNiMo1810 | 2074 H6C | ≤ 0.08 | ≤ 2.00 | ≤ 2.00 | ≤ 0.04 | ≤ 0.04 | 10.00–14.00 | 17.00–20.00 | 2.00–3.00 | – | 440 min | 185 min | 28 min | 183 |
| SCH13 | – | G 5122 SCH13 | A297 HH | 17465 G-X40CrNiSi2512 | 2074 H8B | 0.20–0.50 | ≤ 2.00 | ≤ 2.00 | ≤ 0.04 | ≤ 0.04 | 11.00–14.00 | 24.00–28.00 | – | – | 490 min | 235 min | 8 min | – |
| SCH21 | CD 11973 | G 5122 SCH21 | A297 HK | 17465 G-X40CrNiSi2520 | – | 0.25–0.35 | ≤ 1.75 | ≤ 1.50 | ≤ 0.04 | ≤ 0.04 | 19.00–22.00 | 23.00–27.00 | – | – | 440 min | 235 min | 8 min | – |
| SCMnH3 | – | G 5131 SCMnH3 | A128 A | 17145 X110Mn14 | 2074 H1A | 0.90–1.20 | 0.30–0.80 | 11.00–14.00 | ≤ 0.05 | ≤ 0.035 | – | – | – | – | 740 min | – | 35 min | – |
| SCMnH11 | – | G 5131 SCMnH11 | A128 C | – | 2074 H1B | 0.90–1.30 | ≤ 0.80 | 11.00–14.00 | ≤ 0.07 | ≤ 0.04 | – | 1.50–2.50 | – | – | 740 min | 390 min | 20 min | – |
No matching grade — Ask our engineers about the grade you need
* Data carried over from the previous website and under review by our QC team. Actual values follow the purchase order specification.

