Changzhou Tengyue Stainless Steel Pipes meets mainly the following standards: ASTM-Standards
Section One: Iron and Steel Products Steel - Piping, Tubing, Fittings
| ASTM Volume 01.01 | |
A 213 / A 213M |
Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes |
A 268 / A 268M |
Seamless and welded ferritic and martensitic stainless steel tubing for general service |
A 269 / A 269M |
Seamless and welded austenitic stainless steel tubing for general service |
A 312 / A 312M |
Seamless and welded austenitic stainless steel pipes |
A 511 |
Seamless stainless steel mechanical tubing |
A 789 / A 789M |
Seamless and welded ferritic-austenitic stainless steel tubing for general service |
A 790 / A 790M |
Seamless and welded ferritic-austenitic stainless steel pipe |
*Note: Section Two: Nonferrous Metals Nickel, Cobalt, Lead, Tin, Zinc, Cadmium, Precious, Reactive, Refractory Metals and Alloys; Materials for Thermostats, Electrical Heating and Resistance Contacts, and Connectors
ASME-Standards
ASME Boiler Pressure Code Section II Part A - Ferrous Material Specification
ASME |
|
SA 213 / SA 213M |
Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes |
SA 268 / SA 268M |
Seamless and welded ferritic and martensitic stainless steel tubing for general service |
SA 269 / SA 269M |
Seamless and welded austenitic stainless steel tubing for general service |
SA 312 / SA 312M |
Seamless and welded austenitic stainless steel pipes |
SA 511 |
Seamless stainless steel mechanical tubing |
SA 789 / SA 789M |
Seamless and welded ferritic-austenitic stainless steel tubing for general service |
SA 790 / SA 790M |
Seamless and welded ferritic-austenitic stainless steel pipe |
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 ..)
DIN-Standards
Stainless steels
| DIN 17456-85 | General purpose seamless circular stainless steel tubes |
DIN 17458-85 |
Seamless circular Austenitic stainless steel tube subject to special requirement |
JIS-Standards
Stainless steels
| JIS G 3459 | Stainless steel pipes |
JIS G 3463 |
Stainless steel boiler and heat exchanger tubes |


