Tuesday, January 4, 2022

UNI-Standards: Stainless and heat resisting steels

UNI-Standards

 

Stainless and heat resisting steels

UNI 6904

Seamless tubes of special alloyed corrosion and heat resisting stainless tubes

 

GOST-Standards

Stainless steels

GOST 9940

Seamless stainless steel tubes, hot finished

GOST 9941

Seamless stainless steel tubes, cold and hot finished

 

European-Standards

Stainless steels

EN 10216-5*

Seamless steel tubes for pressure purposes

EN ISO 1127

Seamless stainless steel tubes (Dimensions and weights)



*Note: This European standard is replacing old national standards for pressure purpose (DIN 17458 DIN 17459 NFA 49117 NFA 49217 NFA 49218 BS 3605 BS 3605-1 etc… 



All European standards have their own national designation (example NF EN 10216-5 DIN EN 10216-5 BS EN XXXXX UNI EN XXXXX ..)

 

German-Standards

Stainless steels

DIN 17456

Seamless circular austenitic stainless steel tubes for general service

DIN 28180

Seamless steel tubes for heat exchangers

SEW 400

Stainless steels

SEW 470

Heat resisting steels

AD 2000-W2

Materials for pressure vessels – austenitic stainless steels



Nickel and nickel alloys

DIN 17740

Nickel for semi-finished products

DIN 17742

Nickel-chromium alloys

DIN 17743

Nickel-copper alloys

DIN 17744

Nickel-molybdenum-chromium alloys

DIN 17745

Nickel-copper alloys with iron

DIN 17751

Nickel and nickel alloy tubes – special properties

DIN 59755

Nickel and nickel alloy tubes – dimensions

 

BS-Standards

Stainless and high-strength high-temperature steels

BS 3059

Steel boiler and superheater tubes

BS 3606

Steel tubes for heat exchangers

Nickel and nickel alloys

Table BS Nickel and nickel alloys

BS 3074

Nickel and nickel alloys: Seamless tubes

 

JIS-Standards

JIS G 3459

Stainless steel pipes

JIS G 3463

Stainless steel boiler and heat exchanger tubes

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