EN-GJMW-400-5 | EN-JM1030 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor Successor
EN-JM1030 (DIN EN 1562 : 2006-08) EN-JM1030 DIN EN 1562 : 2006-08 DIN EN 1562 : 2006-08 replaced by DIN EN 1562 : 2012-05 Replaced Germany EN-GJMW-400-5 EN-GJMW-400-5 1)
1) Remark: Material EN-GJMW-400-5 (former GTW-40-05 acc. to DIN 1692-82) is a white malleable cast iron which is used for exhaust manifolds, agricultural-machinery parts, tube shapes, clutch members (coupling jaws), transmission casings, bicycle parts as well as for steering gear cases. Malleable iron can be used for pressure equipment, e.g. fittings (with thread, with clamp joint) for compressed-air, water (hot and cold), oil, steam, gas as well as for industry fittings (housings, covers, upper parts) and diaphragm valves. The appropriate materials for pressure applications and the conditions of use are specified in special product standards or application standards. For the structuring of pressure equipment special construction guidelines applies.

Chemical Composition

C [%] Mn [%] S [%] Si [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A3,4 [%] Hardness HB | HBW
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Toughness Data (Impact)

Semi-finished Product Condition Temperature [°C] Specimen Shape Notch Impact Energy [J]
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Cross Reference

Material Name Country Standard
422540 Czech Republik/Slovakia CSN 422540
MB 400-5 France NF A 32-701-82
W 40-05 Great Britain BS 6681-86
W 40-05 International ISO 5922-81
W 40-05 Italy UNI ISO 5922-83
FCMW 370 Japan JIS G 5703-88
Zcb 40005 Poland PN-82/H-83221
Type A Spain UNE 36113-63
Tö. 400-05 Hungary MSZ 8282-81
GTW-40-05 (0.8040) Germany DIN 1692

Producer/Supplier/Trade names

Material Compliance

REACh RoHS
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