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Home Material DIN 1691-1985
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Grade GG-220 HB
Germany W-Nr. 0.6027
Corresponding Standard DIN 1691-1985
Cast iron with lamellar graphite (grey cast iron); properties
Classification cast Iron
GG-220 HB Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Casting; 5 < t ≤ 10 Casting State 200~275
Casting; 10＜t≤20 Casting State 180~250
Castings; 20<t≤40 Casting State 160~235
Castings; 40<t≤80 Casting State 145~220
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 1691-1985
Grade
Germany W-Nr.
DIN EN 1561-1997
Grade
Germany W-Nr.
Old Grade
Old Grade
DIN EN 1561-2023
Grade
Germany W-Nr.
Old Grade
Approximate Comparison Table Cast Iron
China United States International Organization for Standardization Germany European Standard
GB SAE ISO DIN EN/DIN W-Nr. EN Numerical Grade
H215 H16 JL HBW215
H215
H195
H175 		GG220HB 0.6027 EN-GJL-HB215 EN-JL2040
GG-220HB Corresponding Standards(Same grade name, different standards)
1 DIN 1691-1985
GG-220 HB 0.6027
2 DIN EN 1561-1997
(GG-220 HB) EN-GJL-HB 215 EN-JL2040 (0.6027)

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