GNEE Stainless Products stocks stainless steel Seamless pipe per ASTM A 312 in 304/304L and 316/316L. We supply other stainless grades, including 304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 904L, 330, 254SMO, 410. In duplex grades, we can supply 2205 and 2507. Some nickel grades are also supplied.
We supply a full range of pipe schedules ranging from Sch 5 thru Double Extra Heavy. Most products are available in 20′ random length sections, but GNEE Stainless Products can supply stainless steel seamless pipe in most stainless grades in sections exceeding 40′. All stainless steel seamless pipes can be cut to your exact requirements. Some made to order items can be produced in 2-3 weeks.
| ASTM A312/A312M, ASME SA312/SA312M | OD: 1/4"~20" | TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H | |
| WT: SCH5S~SCH80S | |||
| ASTM A269, ASME SA269 | OD: 6.0~50.8mm | TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H | |
| Seamless Austenitic Alloy-Steel Boiler, Super Heater and Heat-Exchanger Tubes | ASTM A213/A213M, ASME SA213/SA213M | OD: 6.0~50.8mm | TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H |
| WT: {{0}}.8~10.0mm | |||
| ASTM A789 / A789M | OD: 19.0~60.5mm | S31803, S32205, S32750 | |
| WT: 1.2~5.0mm | |||
| ASTM A790 / A790M | OD: 3/4"~10" | S31803, S32205, S32750 | |
| WT: SCH5S~SCH80S | |||
| ASTM A511 | OD: 6.0~50.8mm | MT304, MT304L, MT304H, MT310, MT310S, MT316, MT316L, MT317, MT317L, MT321, MT321H, MT347 | |
| WT: 1.8~10.0mm | |||
| EN 10216, DIN 17456, 17458 | OD: 6.0~530.0mm | 1.4301, 1.4307, 1.4541, 1.4401, 1.4404, 1.4571, 1.4878, 1.4432, 1.4462 | |
| WT: {{0}}.8~34.0mm |







