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Alleima holds stock of five different grades commonly used in a variety of high-temperature tube applications. Our tubes are used as, for example:

We also offer composite tubes from stock.

List of materials
Alleima grade UNS ASTM EN
Alleima® 4C54 S44600 446-1 1.4749
Alleima® 7RE10 S31008/S31009 310S, 310H 1.4845
Alleima® 253 MA* S30815 - 1.4835
Alleima® 353 MA* S35315 - 1.4854
Sanicro® 31HT N08811/N08810 - 1.4959

* 253 MA and 353 MA are trademarks owned by Outokumpu Stainless.

Stock program

OD = outside diameter
■ = cold worked, □ = hot worked

Stock standard items, central warehouse (Europe)
OD
mm		 WT
mm		 Nominal size Kg/m Alleima
4C54		 Alleima
253 MA		 Alleima
353 MA		 Sanicro
31HT		 Alleima
7RE10
17.15 2.31 3/8 Sch 40S 0.858
■*
■
 - -
■*****
17.15 3.20 3/8 Sch 80S 1.12 -
■
 - - -
21.3 2.65 - 1.24
■**
 - - -
■*****
21.34 2.11 1/2 Sch 10S 1.01 - - - - -
21.34 2.77 1/2 Sch 40S 1.29 -
■
■
■
■*****
21.34 3.73 1/2 Sch 80S 1.64 - - - - -
22 2 - 0.954
■
 - - - -
26 4 - 2.20
■
 - - - -
26.67 2.11 3/4 Sch 10S 1.30 -
-
 - - -
26.67 2.87 3/4 Sch 40S 1.71 -
■
■*
■*
■*****
26.67 3.91 3/4 Sch 80S 2.18 -
■
-
-
-
26.9 2.65 - 1.61
■
 - - -
-
33.40 3.38 1 Sch 40S 2.54 -
□
■*
□*
□
33.40 4.55 1 Sch 80S 3.29 -
□
 - -
□
33.7 3.25 - 2.48
□*
 - - -
□
38 5 - 3.93 □ - - - -
38 6.3 - 4.89 - ■ - - -
42.16 3.56 1¼ Sch 40S 3.22 -
□*
□*
□
□
42.4 3.25 - 3.19
□*
 - - -
□
44.5 3 - 3.12
□*
 - - - -
48.26 2.77 1½ Sch 10S 3.15 -
□*
 - - -
48.26 3.68 1½ Sch 40S 4.11 -
□*
□
□
□
48.26 5.08 1½ Sch 80S 5.49 -
□
 - -
□
48.3 3.25 - 3.67
□*
 - - - -
50 9 - 8.89 - □
60.3 3.65 - 5.18
□*
 - - -
□
60.33 2.77 2 Sch 10S 3.99 -
□*
 - - -
60.33 3.91 2 Sch 40S 5.52 -
□*
□
□
□
60.33 5.54 2 Sch 80S 7.60
□
 - - -
□
60.33 10 - 12*** □ □ - - -
73.03 5.16 2½ Sch 40S 8.77**** -
□
 - -
□
76.1 3.65 - 6.62
□*
 - - -
□
88.9 4.05 - 8.60
□*
 - - -
□
88.90 5.49 3 Sch 40S 11.5 -
□
□
 -
□
114.30 6.02 4 Sch 40S 16.3 -
□
 - -
□
168.28 7.11 6 Sch 40S 28.7 -
□
 - -
□
  • Stocked in double random lengths
    ** Stocked in both standard random lengths and double random lengths
    *** The weight for Alleima 253 MA is 12.33 kg/m
    **** The weight for Alleima 253 MA is 8.973 kg/m.
  • ***** Will be supplied as ASTM Standard TP310S/TP310H

Tolerances

Alleima® 4C54 and 7RE10, according to EN ISO 1127
Condition Tolerance OD Tolerance WT
Cold-worked +/-0.75%, but min.
+/- 0.3 mm (D3)		 +/-10% (T3), but min.
+/- 0.2 mm
Hot-worked +/-1,5%, but min.
+/- 0.75mm (D1)		 +/-5% (T1), but min.
+/- 0.6 mm
Sanicro® 31HT, according to ASTM B407
Size mm/condition Tolerance OD, mm Tolerance WT
Cold-worked
15.8-38.1 mm		 +/-0.19 +/-0.10
Hot-worked Tolerances according to ASTM A999, see table below for Alleima 253 MA and 353 MA.
Alleima® 253MA and 353 MA, according to ASTM A312/A999
OD, mm Tolerance, mm
10.3-48.3 +0.4/-0.8
(48.3-114.3) +/-0.8
(114.3-219.1) +1.6/-0.8
Tolerance on wall thickness for Alleima® 253 MA and 353 MA
OD, mm Tolerance, mm
10.3-48.3 +0.4/-0.8
(48.3-114.3) +/-0.8
(114.3-219.1) +1.6/-0.8
Size, mm WT, % Thickness/OD ratio
10.3-48.3 +20/-12.5 All
(48.3-114.3) +22.5/-12.5 Less or equal to 0.05
(114.3-219.1) +15/-12.5 Above 0.05

Product standards

Alleima® 4C54 (ASTM 446-1)

  • ASTM A268 (tube)
  • EN 10297-2

Alleima® 253 MA (UNS S30815)
Alleima® 353 MA (UNS S35315)

  • ASTM A312 (pipe)
  • EN 10297-2

Sanicro® 31HT (UNS N08811/N08810)

  • ASTM B407

Alleima® 7RE10 (UNS S31008/S31009, ASTM 310H/310S, EN 1.4845)

  • ASTM A312/ASME SA312
  • EN 10297-2
  • EN 10216-5 TC1
  • NACE MR0175/ISO 15156

* 253 MA and 353 MA are trademarks owned by Outokumpu OY.