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Petrochimical Industry
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Alloys
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Standards
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Designation
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Speacial Steels
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Austenitic Structure
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Iron based
Nickel / chrome alloys
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DIN 1.4837
DIN 1.4848
DIN 1.4852
DIN 1.4855DIN 1.485
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Gx40 Cr Ni Si 25 12
Gx40 Cr Ni Si 25 20
Gx40 Ni Cr Si Nb 35 25
Gx30 Cr Ni Si Nb 24 24
Gx10 Ni Cr Nb 32 20
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Nickel / chrome based Refractory Alloys
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DIN 2.4879
DIN 2.4813
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G Ni Cr 28 W
G Ni Cr 50 Nb
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Cobalt - Chrome based Refractory Alloys
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DIN 2.4778
DIN 2.4779
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G Co Cr 28
Co Cr 28 Nb
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