ASTM A312/A312M 304H stainless steel seamless pipe supplier, 304H cold drawn seamless tube manufacture
304H is often used as a material of construction up to about 1500oF. Some examples of applications that 304H is commonly used for includes:
- ▪ Most commonly used in petroleum refineries
- ▪ Boilers
- ▪ Heat exchangers
- ▪ Condensers
- ▪ Pipelines
- ▪ Cooling towers
- ▪ Steam exhausts
- ▪ Electric generation plants
- ▪ On occasion will be found in fertilizer and chemical plants
304H related grades:
ASTM/ASME: UNS S30409
EURONORM: FeMi35Cr20Cu4Mo2
DIN: 2.4660
Cr | Ni | C | Si | Mn | P | S | N | |
304H | 18 min | 8 min | 0.04 min | |||||
20 max | 10.5 max | 0.1 max | 0.75 max | 2.0 max | 0.045 max | 0.03 max | 0.1 max |
Grade | Tensile StrengthKsi(min) | Yield Strength 0.2% offset Ksi(min) | Elongation(min) | Hardness HB Max | Hardness HRB Max |
304H | 75 | 30 | 40 | 201 | 92 |
304H stainless steel strip sizes and specifications | |
Grade | 304H |
Cold rolled stainless steel strip | Thickness: 0.3mm- 3.0mm, Width: 5mm - 900mm,Surface: 2B/BA/SB/8K/HL/1D/2D etc |
Hot rolled stainless steel strip | Thickness: 3.0mm - 16mm, Width: 10mm - 900mmSurface: No.1/pickling |
Stainless steel foil | Thickness: 0.02mm- 0.2mm, Width: Less than 600mm, Surface: 2B |
Standard | ASTM A240/A480, ASTM B688, ASTM B463/SB463, ASTM B168/SB168, ASTM B443/SB443/B424/SB424B625/SB625 B575/SB575, JIS G4303, BS 1449, DN17441, G4305 |
304H stainless steel coil sizes and specifications | |
Grade | 304H |
Cold rolled stainless steel coil | Thickness: 0.3mm- 3.0mm, Width: 1000mm - 2000mm,Surface: 2B/BA/SB/8K/HL/1D/2D etc |
Hot rolled stainless steel coil | Thickness: 3.0mm - 16mm, Width: 1000mm - 2000mmSurface: No.1/pickling |
Standard | ASTM A240/A480, ASTM B688, ASTM B463/SB463, ASTM B168/SB168, ASTM B443/SB443/B424/SB424B625/SB625 B575/SB575, JIS G4303, BS 1449, DN17441, G4305 |
304H stainless steel pipe sizes and specifications | |
Grade | 304H |
Stainless steel seamless pipe | Outside diameter: 4.0 - 1219mm, Thickness: 0.5 -100mm,Length: 24000mm |
Stainless steel welded pipe | Outside diameter: 6.0 - 2800mm, Thickness: 0.3 -45mm,Length: 18000mm |
Stainless steel capillary pipe | Outside diameter: 0.4 - 16.0mm, Thickness: 0.1 -2.0mm,Length: 18000mm |
Stainless steel welded sanitary pipe | Outside diameter:8.0- 850mm, Thickness: 1.0 -6.0mm |
Stainless steel seamless sanitary pipe | Outside diameter: 6.0- 219mm, Thickness: 1.0 -6.0mm |
Stainless steel square pipe | Side Length: 4*4 - 300*300mm, Thickness: 0.25 - 8.0mm, Length: 18000mm |
Stainless steel rectangular pipe | Side Length: 4*6 - 200*400mm, Thickness: 0.25 - 8.0mm, Length: 18000mm |
Stainless steel coil pipe | Outside diameter: 0.4 - 16mm, Thickness: 0.1 - 2.11mm |
Standard | American Standard: ASTM A312, ASME SA269, ASTM A269, ASME SA213, ASTM A213 ASTM A511 ASTM A789, ASTM A790, ASTM A376, ASME SA335, B161, SB163, SB338, SB667/668Germany Standard: DIN2462.1-1981, DIN17456-85, DIN17458-85·European Standard: EN10216-5, EN10216-2Japanese Standard: JIS G3463-2006, JISG3459-2012Russian Standard: GOST 9941-81 |
304H stainless steel profile sizes and specifications | |
Grade | 304H |
Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI, ISO |
Standard | ASTM A276/ASME SA276, ASTM A479/ASME SA479 & ASTM A164/ASME SA164 . |
Stainless steel round Bar | Diameter: 2mm - 600mm |
Stainless steel bright Bar | Diameter: 2mm - 600mm |
Stainless steel hex Bar | Dimension: 6mm - 80mm |
Stainless steel square bar | Dimension: 3.0 - 180mm |
Stainless steel flat bar | Thickness: 0.5mm - 200mm, Width: 1.5mm - 250 mm |
Stainless steel angle bar | as requirements |
Length | Normally 6m, or produce as requirements |
Surface | Black, Bright. Peeled and Polished, Solution annealed. |
Delivery condition | cold drawn, hot rolled, forged, grinding, centerless grinding |
Tolerance | H8, H9, H10, H11, H12, H13,K9, K10, K11, K12 or as per clients’ requirements |