Our A312 304h products come in different types, shapes and sizes. We produce A312 Tp304h pipes for high temperature services with high toughness. The wear and tear resistance of the SA312 Tp304h material is high because of the high carbon content.
| ASTM Specifications | ASTM A312 / ASTM SA312 |
| Dimensional ASME Specifications | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Different Types and Forms | Round, Honed, Rectangle, Hydraulic, Hex, Square |
| Common types | Welded, CDW, Fabricated, 100% X Ray Welded, ERW, Seamless |
| Pipe End Abbreviations | Beveled end, Treaded Both Ends, Treaded On End, Bevel large end, Plain Both Ends, Beveled One End, Plain One End, Bevel small end, Bevel one end, Bevel both ends |
| Grade and Delivery Condition | Bright Annealed, Polished, Cold Drawn, Annealed and Pickled |
| Surface Finish Types | 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements |
| Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Full Range of Value-Added Services | Ultrasonic Testing, Machining, Threading, Non Destructive, Beveling, Customer Tagging/ Marking, Destructive, MTR’s Available, Grooving, Export Documentation, Cutting, Polishing, Export Packaging, Material testing, Color Coding, Threading |
| Marking |
Marked Pipe Sample: ANSI B36.19 ASTM A312 TP304H 12" NB SCH 40S SEAMLESS HEAT NO. XXXX |
| SS UNS S30409 Seamless Pipe | SA 312 TP 304H Round Pipe |
| ASTM A 312 TP 304H Stainless Steel Exhaust Pipe | A312 TP 304H Electropolished Pipe |
| ASTM A312 GR TP304H Schedule 40 Pipe | TP 304H Stainless Steel Threaded Pipe |
| A312 Stainless Steel 304H 3 Inch Pipe | ASTM A312 TP304H Water Pipe |
| Austenitic Stainless Steel 304H Square Pipe Price | A312 TP304H Rectangular Pipe |
| Werkstoff nr. 1.4301 Stainless Steel 304H Hollow Pipe | TP 304H Stainless Steel DIN 1.4301 Box Pipe |
| Stainless Steel UNS S30409 Schedule 80 Pipe | ASTM A312 SS 304H C Class Pipe |
| A312 GR TP304H Schedule 10 Pipe | SA312 304H Stainless Steel Dairy Pipe |
| ASTM A312 TP304H Polished Pipe | TP 304H Stainless Steel Erw Pipe |
| SUS | Tensile Strength minimum (MPa) | Yield Strength 0.2% Proof minimum (MPa) | Elongation minimum (% in 50mm) | Hardness | |
| Rockwell B (HR B) maximum | Brinell (HB) maximum | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
| ASTM A312 | Si | C | Mn | P | S | Cr | Mo | Ni | N | |
| 304H | min. | - | - | - | - | - | 18.0 | - | 8.0 | - |
| max. | 0.75 | 0.10 | 2.0 | 0.045 | 0.03 | 20.0 | 10.5 | - | ||
| GRADE | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN | SS |
| USA | GERMAN | JAPAN | RUSSIAN | BRITISH | RUSSIAN | EUROPE | SWEDISH | |
| ASTM A312 304H | S30409 | 1.4948 | SUS 304H | - | 304S11 | - | X5CrNi18-10 | 2332 |
About Us
Hebei Shengtian Pipefitting Group Co.,Ltd is specialized in producing stainless steel pipe，stainless steel pipe fittings,stainless steel flanges,stainless steel elbows,stainless steel tees,cross, reducer (concentric and eccentric reducers),stub ends and caps. Products variety,sizes diverse,beautiful appearance,stable performance,not only have variety materials (201,301,304,304L,316,316L,321,310S）welding and seamless elbows,also can produce according to the standard of GB12459,ASTM 403,DIN 2605(elbow),DIN 2609(Stub End),DIN 2615 (TEE),DIN2616 (Reducers) standard pipe fittings,stainless steel pipe fittings include A & B series,long radius and short radius,and we can produce the special products according to clients request.
Our company produced stainless pipe fittings,stainless steel flanges etc products is wildly applied in chemical, petroleum, electric power,paper making,food,pharmaceutical,construction and other industries.Expand the market,establish a wide range of sales network,we sincerely welcome new and old customers to visit the factory,send the letter to negotiate business.
ASTM A312 TP304H Seamless Austenitic Stainless Steel Pipes. 304h seamless container tubes are mainly used in refineries, natural gas industries, pressure vessels, boilers and thermal power plant components, etc. Stainless steel 304h welded pipe is stronger than ordinary tp304 pipe and can be used in condensers and other pipes with higher strength requirements.
