Grade

Type

ASME

EN

JIS

GB

1

High Alloy Steel

Tube

SA-213 TP317

SUS 317TB

S31708

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2

High Alloy Steel

Tube

SA-249 TP317

S31708

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3

High Alloy Steel

Tube

SA-213 TP317L

S31703

Contrast

4

High Alloy Steel

Tube

SA-249 TP317L

EN1.4438

S31703

Contrast

5

High Alloy Steel

Tube

SA-213 TP321

SUS 321TB

S32168

Contrast

6

High Alloy Steel

Tube

SA-249 TP321

S32168

Contrast

7

High Alloy Steel

Tube

SA-789 S31500

EN1.4424

S21953

Contrast

8

High Alloy Steel

Tube

SA-789 S32304

EN1.4362

S22253

Contrast

9

High Alloy Steel

Tube

SA-789 S31803

EN1.4462

S22053

Contrast

10

High Alloy Steel

Tube

SA-789 S32750

EN1.4410

S25073

Contrast