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Mechnaical properties for heat exchanger tubes

Alleima grade UNS
Proof strength
Tensile strength
Elongation
Rp0.2 Rm A
MPa/ksi MPa/ksi %
min. min.
Duplex stainless steels
SAF™ 2707 HD UNS S32707
700*/116*
920-1,000/133-160*
25
SAF™ 2507 UNS S32750
550/93
800-1,000/116-145
25
SAF™ 2205 UNS S31803/S32205
485/73
680-880/99-128
25
SAF™ 2304 UNS S32304
400/65
600-820/87-119
25
Alleima® 3RE60 UNS S31500
450
700-800/
-
Nickel alloys and high-alloy austenitic stainless steels
Sanicro® 70 UNS N06600
245
>560
35
Sanicro® 69 UNS N06690
240
585
30
Sanicro® 41 UNS N08825
240
590-750
30
Sanicro® 30 UNS N08800 205 520-690 30
Sanicro® 28 UNS N08028
220
550-750
40
Alleima® 2RK65 UNS N08904
230
520-720
35
254 SMO* UNS S31254
310
655-850
35
Austenitic stainless steels
Alleima® 5R75 UNS S31635
220
510-710
35
Alleima® 3R60 UNS S31603/S31600
220
515-690
45
Alleima® 6R35 UNS S32100/S32109
210
515-690
35
Alleima® 3R12 UNS S30403/S30400
210
515-680
45