O130 cast iron is a gray iron used in the Sweden standard SS 14 01. O130 gray cast iron has the characteristics of excellent wear resistance, strength and heat-treatment response.
SS 14 01 O130 equivalent grades:
O130 gray cast iron is also named GG30 in standard DIN 1691 by Germany and Austria, and the following grades:
ISO 185 - GRADE 300
GB 9439 - HT300 in China
ASTM A48 - Class 40 in USA
EN 1561 - EN-GJL-300 in European
JIS G5501 - FC300 in Japan
NF A32-101 - FGL300 in France
BS 1452 - 300 in UK
UNI 5007 - G30 in Italy
UNF - FG30 in Spain
NBN 830-01 - FGG30 in Belgium
AS 1830 - T300 in Australia
NS11 100 - SJG300 in Norway
The chemical composition for O130 (Sweden: SS 140 01) gray cast iron:
The normal chemical composition for this grade is as the following:
C |
Si |
Mn |
S |
P |
3 - 3.2 |
1.3 – 1.9 |
0.7 - 1 |
max 0.12 |
max 0.2 |
As for normal grey iron, the chemical composition is not important comparatively. The iron foundries could adjust the compositions according to their experience as long as they could meet the physical and mechanical requirements.
The mechanical properties and microstructure for O130 (Sweden: SS 14 01) gray cast iron:
Material Designation |
O130 (Sweden: SS 14 01) |
Tensile Strength (min) – N/mm2 |
300 – 400 |
0.1% Proof Stress (min) information only % |
195 – 260 |
Elongation (min) N/mm2 |
0.8 – 0.3 |
Compression Strength N/mm2 |
960 |
Brinell Hardness information only BHN |
215 – 275 |
Predominant Structure |
Pearlite |
Applications:
O130 gray iron is used to manufacture heavy-duty machine tools, bed bodies, presses, high-pressure hydraulic parts, frames, gears, bushings, piston rings, cams, crankshafts, cylinder blocks, cylinder heads, etc. |
