Stainless Steel 309H Pipes & Tubes
Ratnam Steel is a manufacturer, supplier, exporter of a huge variety of products. We are an esteemed company that is pretty much engaged in giving a widespread variety of Stainless Steel 309H Pipes & Tubes. Being ISO certified company and producing huge range of products, we have a huge number of domestic as well as international clients. We have supplied Stainless Steel 309H Pipes & Tubes to clients in India as well as across the globe in countries such as US, UK, Italy, Germany, Australia etc. We offer Stainless Steel 309H Pipes & Tubes at economical price to our consumers. These products have a widespread application in number of industries like sugar, nuclear, marine, defence, fabrication etc.
Specifications
Specifications :ASTM A/ASME SA213/A249/A269/A312/A358
Dimensions :ASTM, ASME and API
Size: 1/8″NB TO 30″NB IN
309H Pipes & Tubes :6NB to 1200NB IN
309H Tubing Range :1/2″ OD – 12″ OD , Guage: 25 SWG – 10 SWG
EFW 309H Pipes & Tubes :6″ NB – 100″ NB
ERW 309H Pipes & Tubes :1/2″ NB – 24″ NB
Outer Diameter:6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Pipes & Tubes :1/2″ NB – 16″ NB
Specialized in :Large Diameter Size
Thickness :SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round, Square, Rectangular, Hydraulic Etc
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End, Treaded
Chemical Composition
| 309H | Max | Min |
| Ni | 15.0 | 12.0 |
| C | 0.10 | 0.04 |
| Mn | 2.0 | – |
| P | 0.045 | – |
| S | 0.03 | – |
| Si | 0.75 | – |
| Cr | 24.0 | 22.0 |
| Fe | 63.0 | 58.0 |
Mechanical Properties
| Element | SS 309H |
| Density | 8 |
| Melting Point | 1400 ℃ |
| Tensile Strength | 515 |
| Yield Strength (0.2%Offset) | 205 |
| Elongation | 40 |
| Hardness (Brinell) | 217max |