Pressure equipment approvals

The tables show pressure equipment's approvals for Sandvik seamless tube and pipe.

● = Approval available

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Sandvik grade UNS ASTM EN number Pressure purpose
Austenitic stainless steels
PED ASME
Sandvik 5R10 S30400/S30409 304/304H 1.4301/1.4948
Sandvik 3R12 S30403/S30400 304L/304 1.4306/1.4301
Sandvik 3R19 S30453 304LN 1.4311
Sandvik 6LR62 S31600/S31609 316/316H 1.4401 - -
Sandvik 3R60™ S31603/S31600 316L/316 1.4435/1.4436
Sandvik 3R65 S31603/S31600 316L/316 1.4404/1.4401
Sandvik 3R60™ U.G. S31603 316L 1.4435
Sandvik 5R75 S31635 316Ti 1.4571 -
Sandvik 8R61 - (316H) 1.4918
Sandvik 6R35 S32100/S32109 321/321H 1.4541/1.4940
Sandvik 3R64 S31703 317L 1.4438* -
Sandvik 3R68** - - 1.4439 -
Sandvik 8R40 S34700/S34709 347/347H 1.4550/1.4912
Sandvik 6R44 S34700/S34709 347/347H 1.4550/1.4912
Sandvik 8R41 - - 1.4961 -
Machinability-improved grades
Sanmac 304/304L S30400/S30403 304/304L 1.4301/1.4307
Sanmac 316/316L S31600/S31603 316/316L 1.4401/1.4404
Sanmac 4435 S31600/S31603 316/316L 1.4436/1.4435
Sanmac 4571 S31635 316Ti 1.4571 -
Sanmac 4305 S30300 303 1.4305 - -
Grades for medical applications
Sandvik Bioline ®3R12 S30400/S30403 304/304L 1.4301/1.4306
Sandvik Bioline® 3R65 S31600/S31603 316/316L 1.4404/1.4401
Sandvik Bioline® 316LVM S31673 F138*
(ISO 5832-1)
- - -
Sandvik Bioline® High-N S31675 F1586*
(ISO 5832-9)
- - -

* Not applicable for tube and pipe. Only as reference for chemical composition.

** Contact us for more information.

High-alloy austenitic stainless steels and nickel alloys
Sandvik grade UNS ASTM EN number Pressure purpose
PED ASME
Esshete 12501) S21500 - 1.4982 -
Sandvik 253 MA2) S30815 - 1.4835 -
Sandvik 8RE18 S30908/30909 309S/309H 1.4833 -
Sandvik 2RE10 S31002 - 1.4335 -
Sandvik 7RE10 S31008/S31009 310S/310H 1.4845 -
Sanicro 253) S31035 - 1.4990
Sandvik 2RE69 S31050 - 1.4466
Sandvik 254 SMO2) S31254 - 1.4567
Sandvik 353 MA2) S35315 - 1.4854 - -
Sanicro® 70 N06600 Alloy 600 - -
Sanicro® 61 N06601 - - - -
Sanicro® 69 N06690 Alloy 690 2.4642 -
Sanicro® 28 N08028 - 1.4563
Sanicro® 30 N08800 Alloy 800 1.4558
Sanicro® 31HT N08810/N08811 - 1.4959
Sanicro® 41 N08825 Alloy 825 - -
Sandvik 2RK65™ N08904 '904L' 1.4539

1) Esshete 1250 is a trademark owned by Corus.

2) 253 MA, 353 MA and 254 SMO are trademarks owned by Outokumpu OY.

3) Approved as per Vd TÜV 555 and fulfills requirements according to PED.

Duplex stainless steels
Sandvik grade UNS ASTM EN number Pressure purpose
PED ASME
Sandvik 3RE60 S31500 - 1.4424
Sandvik SAF 2304® S32304 - 1.4362
Sandvik SAF 2205™ S31803/S32205 - 1.4462
Sandvik SAF 2507® S32750 - 1.4410
Sandvik SAF 2707 HD™ S32707 - -
Sandvik SAF 3207 HD™ S33207 - - - -
Sanmac® 2205* S31803 - 1.4462
Sandvik 10RE51* S32900 - 1.4460 -

* Machinability-improved grades

Ferritic stainless steels

Sandvik grade UNS ASTM EN number Pressure purpose
PED ASME
Sandvik 2C48 S44600 446-2 - - -
Sandvik 4C54 S44600 446-1 1.4749 -

Titanium and zirconium

Sandvik grade UNS ASTM/ASME W.Nr. AFNOR
Cp Ti Grade 1 R50250 Grade 1 3.7025 T-35
Cp Ti Grade 2 R50400 Grade 2 3.7035 T-40
Cp Ti Grade 3 R50550 Grade 3 3.7055 T-50
Ti Grade 7 R52400 Grade 7 3.7235 -
Ti Grade 9 R56320 Grade 9 3.7195 T-A3V2.5
Ti Grade 11 R52250 Grade 11 3.7225 -
Ti Grade 12 R53400 Grade 12 3.7105 -
Ti Grade 16 R52402 Grade 16 - -
Ti Grade 17 R52252 Grade 17 - -
Ti Grade 26 R52404 Grade 26 - -
Ti Grade 28 R52254 Grade 28 - -
Zr 702 R60702 R60702 - -