Manufactuer of ductile iron casting and grey iron casting

Sewing Machine Parts GG-20

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RUYI casting will be your reliable source for Ductile iron casting, Grey iron casting and you can also entrust us for Stainless steel casting, Aluminium alloy casting and Refractory steel casting. The moulding process covers Resin Chemically Bonded Sand Cast, Resin Shell Cast, and Green Sand Cast .

Sewing Machine Parts GG-20

EQUIVALENT STANDARDS TECHNICAL SPECIFICATIONS
DIN EN 1561 Germany France England Netherlands Sweden USA Hardness Tensile Strength Proof
Stress		 Elongation Machinability Microst-ructure 1:100 1:500
DIN 1691 NF BS NEN MNC ASTM A48 HB 30 Rm N/mm?/font> Rp0,1 N/mm?/font> A %
EN-GJL-150 GG-15 Ft 15 D Grade 150 GG 15 01 15-00 20 B / 25 B 150/190 150-250 98-165 0,8-0,3 very good Perlit, groblamellar
EN-GJL-200 GG-20 Ft 20 d Grade 180 / Grade 220 GG 20 01 20-00 25 B / 30 B 170/210 200-300 130-195 0,8-0,3 very good Perlit, roughlamellar
EN-GJL-250 GG-25 Ft 25 D Grade 220 /
Grade 260		 GG 25 01 25-00 35 B / 40 B 180/230 250-350 165-228 0,8-0,3 very good Perlit,
finelamellar

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