ASTM A312/A213/A269/A358/A249 TP304H Stainless Steel Pipes & Tubes
Stainless Steel 304H werkstoff nr.1.4948 Pipes & Tubes, Stainless Steel 304H Welded Tubes, Stainless Steel 304H EFW Pipes Suppliers & Exporters.
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Shankh Metals And Alloys Is An ISO: 9001, 14001 & OHSAS: 18001 Certified Company. USLLP Pipes and Tubes keep up biggest coasting stock in INDIA of stainless steel and seamless pipes Tubes according to ASTM A 312 of every 304H. at USLLP Pipes and Tubes we stock extensive variety of stainless Grades , including 304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 904L, 330, 254SMO, 410 also In duplex Steel grades we stock 2205 and super duplex 2507 in various Size range for prompt necessities.
We stock finish scope of pipe plans extending from Sch 5 through Double Extra Heavy.Material is loaded in the toughened and salted, splendid strengthened, process complete and cleaned conditions,Stainless steel 304H pipe is accessible in an extensive variety of gets done with including hot rolled, tempered, matte complete, intelligent complete and mirror finish,we supply amazing 304H stainless steel pipe and SS 304H tubing that is measured, cut, and got done with as per your correct specifications,304 pipe and tubing is accessible with ODs from 0.250″ to 8.000″ with divider thickness from 0.020″ to 0.250″.LG channels and Tubes Exporting yearly around 300 tons SS 304H funnels and Tubes to more than 80 nations
| Grade | DIN | UNS | SUS | Inox |
| SS 304H | 1.4948 | S30409 | 304H | 304H |
- Specifications – ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
- Size – Seamless 304H Pipes & Tubes – 1/2″ NB – 16″ NB
- ERW 304H Pipes & Tubes – 1/2″ NB – 24″ NB
- EFW 304H Pipes & Tubes – 6″ NB – 100″ NB
- Wall Thickness – Schedule 5S – Schedule XXS.
| Dimensions | : | ASTM, ASME and API |
| Schedule | : | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Length | : | Single Random, Double Random & Cut Length. |
| Form | : | Round, Square, Rectangular, Hydraulic Etc. |
Chemical Composition of stainless steel 304H grade
Grade |
C | Mn | Si | P | S | Cr | Mo | Ni | N | |
304H |
min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | |||
Mechanical properties of stainless steel 304H grade
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
Physical properties of stainless steel 304H grade in the annealed condition
Grade |
Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/°C) | Thermal Conductivity(W/m.K) | SpecificHeat 0-100°C(J/kg.K) | Electrical Resistivity (n.m) | |||
| 100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
304H |
8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Grade specifications for stainless steel 304H grade
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 304H | S30409 | 304S51 | – | 1.4948 | X6CrNi18-11 | – | – |