
GGG40 SG Iron / Ductile Iron GGG40 Rods
EN-GJS-400-15 (GGG40) · IS 1865 SG 400/15 · ASTM A536 60-40-18
SG Iron / Ductile Iron GGG40 Rods in ready stock at our Madurai godowns, ferritic, as cast, Ø 25–300 mm. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 7.1 g/cm³ · Ø 25–300 mm| Ø mm | kg / metre | kg / 6 m bar | |
|---|---|---|---|
| 25 | 3.49 | 20.9 | |
| 32 | 5.71 | 34.3 | |
| 40 | 8.92 | 53.5 | |
| 50 | 13.9 | 83.6 | |
| 63 | 22.1 | 132.8 | |
| 80 | 35.7 | 214.1 | |
| 100 | 55.8 | 334.6 | |
| 125 | 87.1 | 522.8 | |
| 160 | 142.8 | 856.5 | |
| 200 | 223.1 | 1,338.3 | |
| 250 | 348.5 | 2,091.1 | |
| 300 | 501.9 | 3,011.2 |
II. Chemical composition (% by weight)
| Element | C | Si | Mn | Mg | P |
|---|---|---|---|---|---|
| Min | 3.40 | 2.30 | – | 0.03 | – |
| Max | 3.80 | 2.80 | 0.40 | 0.06 | 0.05 |
Typical standard ranges. Every mill lot ships with its own test certificate on request.
III. Mechanical properties
- Tensile
- 400 MPa min
- Yield
- 250 MPa min
- Elongation
- 15% min
- Hardness
- 135–180 HB
IV. Supply condition
- Condition
- Ferritic, as cast
- Machinability
- Very good
- Forms
- round, square
- Cutting
- Band saw ±1 mm
- SKU
- SST-CI-04
V. Weigh it, then request it.
Locked to GGG40GGG40 · 7.1 g/cm³
W = π × D² × L × ρ ÷ 4,000,000 · ρ = 7.1 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Hydraulic manifolds, gears, rollers
About GGG40
Can you cut GGG40 to my sizes?
Yes. GGG40 is band-saw cut to ±1 mm. Send piece sizes and quantities with your request; cutting is quoted with the material.
Is a mill test certificate provided with GGG40?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
Ø 25–300 mm. For large tonnage, message us to reserve material.
What are the equivalents of GGG40?
EN-GJS-400-15 (GGG40), IS 1865 SG 400/15, ASTM A536 60-40-18. Equivalents are close matches; confirm against your drawing's specification.