Materials
The GANYEAH program of ANSI/ASME welded pipe includes austenitic stainless steels(ASTM A358 stainless steel tube pipe), duplex and super-duplex stainless steels and a high-alloy austenitic stainless steel.
List of materials
| GRADE grade | UNS | ASTM | EN no. |
| S30403 / S30400 | 304L / 304 | 1.4306 / 1.4301 | |
| S31603 / S31600 | 316L / 316 | 1.4404 / 1.4401 | |
| S31803 / S32205 | - | 1.4462 | |
| S32750 | - | 1.4410 |
ASTM A358 stainless steel tube pipe
Pipe is according to ANSI/ASME B36.19.
OD = outside diameter, WT = wall thickness.
| OD | WT | in. | SCH | Kg/m |
| 13.72 | 1.65 | 1/4 | 10S | 0.50 |
| 13.72 | 2.24 | 1/4 | 40S | 0.64 |
| 13.72 | 3.02 | 1/4 | 80S | 0.81 |
| 17.15 | 1.65 | 3/8 | 10S | 0.64 |
| 17.15 | 2.31 | 3/8 | 40S | 0.86 |
| 17.15 | 3.20 | 3/8 | 80S | 1.12 |
| 21.34 | 2.11 | 1/2 | 10S | 1.02 |
| 21.34 | 2.77 | 1/2 | 40S | 1.29 |
| 21.34 | 3.73 | 1/2 | 80S | 1.65 |
| 21.34 | 4.782) | 1/2 | 160S | 1.98 |
| 26.67 | 2.11 | 3/4 | 10S | 1.30 |
| 26.67 | 2.87 | 3/4 | 40S | 1.71 |
| 26.67 | 3.91 | 3/4 | 80S | 2.23 |
| 26.67 | 5.56 | 3/4 | 160S | 2.94 |
| 33.40 | 2.77 | 1 | 10S | 2.13 |
| 33.40 | 3.38 | 1 | 40S | 2.54 |
| 33.40 | 4.55 | 1 | 80S | 3.29 |
| 33.40 | 6.352) | 1 | 160S | 4.30 |
| 42.16 | 2.77 | 1¼ | 10S | 2.73 |
| 42.16 | 3.56 | 1¼ | 40S | 3.44 |
| 42.16 | 4.85 | 1¼ | 80S | 4.53 |
| 42.16 | 6.352) | 1¼ | 160S | 5.69 |
| 48.26 | 2.77 | 1½ | 10S | 3.16 |
| 48.26 | 3.68 | 1½ | 40S | 4.11 |
| 48.26 | 5.08 | 1½ | 80S | 5.49 |
| 48.26 | 7.142) | 1½ | 160S | 7.35 |
| 60.33 | 2.77 | 2 | 10S | 3.99 |
| 60.33 | 3.91 | 2 | 40S | 5.52 |
| 60.33 | 5.54 | 2 | 80S | 7.60 |
| 60.33 | 8.742) | 2 | 160S | 11.29 |
| 73.03 | 3.05 | 2½ | 10S | 5.35 |
| 73.03 | 5.16 | 2½ | 40S | 8.77 |
| 73.03 | 7.01 | 2½ | 80S | 11.59 |
| 73.03 | 9.53 | 2½ | 160S | 15.15 |
| 88.90 | 3.05 | 3 | 10S | 6.56 |
| 88.90 | 5.49 | 3 | 40S | 11.47 |
| 88.90 | 7.62 | 3 | 80S | 15.51 |
| 88.90 | 11.132) | 3 | 160S | 21.67 |
| 101.60 | 3.05 | 3½ | 10S | 7.53 |
| 101.60 | 5.74 | 3½ | 40S | 13.78 |
| 101.60 | 8.08 | 3½ | 80S | 18.92 |
| 114.30 | 3.05 | 4 | 10S | 8.50 |
| 114.30 | 6.02 | 4 | 40S | 16.32 |
| 114.30 | 8.56 | 4 | 80S | 22.67 |
| 114.30 | 13.492) | 4 | 160S | 34.05 |
| 141.30 | 3.40 | 5 | 10S | 11.6 |
| 141.30 | 6.55 | 5 | 40S | 22.10 |
| 141.30 | 9.53 | 5 | 80S | 31.44 |
| 141.30 | 15.882) | 5 | 160S | 49.87 |
| 168.28 | 3.4 | 6 | 10S | 14.04 |
| 168.28 | 7.11 | 6 | 40S | 28.69 |
| 168.28 | 10.97 | 6 | 80S | 43.21 |
| 168.28 | 14.27 | 6 | 120S | 54.75 |
| 168.28 | 18.262) | 6 | 160S | 68.59 |
| 219.08 | 3.76 | 8 | 10S | 20.0 |
| 219.08 | 8.18 | 8 | 40S | 43.20 |
| 219.08 | 12.7 | 8 | 80S | 65.63 |
| 219.08 | 18.23 | 8 | 120S | 91.30 |
| 219.08 | 23.012) | 8 | 160S | 112.97 |
| 273.05 | 4.19 | 10 | 10S | 27.8 |
| 273.05 | 9.27 | 10 | 40S | 60.3 |
| 273.05 | 12.70 | 10 | 80S | 81.6 |
| 323.85 | 4.57 | 12 | 10S | 36 |
| 323.85 | 9.53 | 12 | 40S | 73.9 |
| 323.85 | 12.70 | 12 | 80S | 97.5 |
* These items are manufactured by GANYEAH and will be certified as conforming to ANSI/ASME.
1) Tested acc. to ASTM A312 and AD2000-W2 Einbaurohre TÜV Bl. 421 incl. hot tensile test at +400ºC (752ºF).
2) ASME B36.10
Tolerances
For ASTM A312 and ASTM A790, acc. to ASTM A999
Size, mmTolerance OD, mm
| 13.72-48.3 | +0.4/-0.8 |
| >48.3-114.3 | +/- 0.8 |
| >114.3-219.1 | +1.6/-0.8 |
Tolerances on wall thickness
| Size, mm | Wall thickness, % | WT/OD ratio |
| 13.72-73.03 | +20/-12.5 | All |
| 88.90-219.10 | +22.5/-12.5 | Less or equal to 0.05 |
| 88.90-219.10 | +15/-12.5 | Above 0.05 |
Product standards
ASTM A358 stainless steel tube pipe (ASTM 304L), (ASTM 316L)
ASTM A312 incl. corrosion test acc. to ASTM A262 Pr.E.
NACE MR-0.175/ISO 15156
Tolerances and leak test acc. to ASTM A312/A999
NORSOK MDS-S01 (ASTM 316L)
ASTM A790 incl. corrosion test acc. to ASTM G-48 Method A (S2205 at 25ºC/77ºF, S2507 at 50ºC/122ºF - both for 24 hours).
NORSOK MDS D-41
NORSOK MDS D-51
(UNS S31803/S32205) and (UNS S32750)
