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SG Iron GGG50 Ductile Iron Bars
Cast Iron · Dossier

GGG50 SG Iron GGG50 Ductile Iron Bars

EN-GJS-500-7 (GGG50) · IS 1865 SG 500/7 · ASTM A536 80-55-06

SG Iron GGG50 Ductile Iron Bars in ready stock at our Madurai godowns, ferritic-pearlitic, Ø 25–300 mm. Band-saw cut to your sizes with mill test certificates on request.

Tensile500 MPa min
Hardness170–230 HB
RangeØ 25–300 mm
Limited

I. Sizes & weights

Nominal weights at 7.1 g/cm³ · Ø 25–300 mm
Ø mmkg / metrekg / 6 m bar
253.4920.9
325.7134.3
408.9253.5
5013.983.6
6322.1132.8
8035.7214.1
10055.8334.6
12587.1522.8
160142.8856.5
200223.11,338.3
250348.52,091.1
300501.93,011.2

II. Chemical composition (% by weight)

ElementCSiMnMgP
Min3.402.200.200.03–
Max3.802.700.500.060.05

Typical standard ranges. Every mill lot ships with its own test certificate on request.

III. Mechanical properties

Tensile
500 MPa min
Yield
320 MPa min
Elongation
7% min
Hardness
170–230 HB

IV. Supply condition

Condition
Ferritic-pearlitic
Machinability
Good
Forms
round, flat
Cutting
Band saw ±1 mm
SKU
SST-CI-05

V. Weigh it, then request it.

Locked to GGG50
Shape
Material

GGG50 · 7.1 g/cm³

Ø 80
71.4 kg17.8 kg each · 35.7 kg / m

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%.

Applications

Heavy gears, sprockets, dies

Questions

About GGG50

Can you cut GGG50 to my sizes?

Yes. GGG50 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 GGG50?

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 GGG50?

EN-GJS-500-7 (GGG50), IS 1865 SG 500/7, ASTM A536 80-55-06. Equivalents are close matches; confirm against your drawing's specification.

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