Alloys 309 and 309S are used exclusively for their high temperature oxidation resistance, excellent high temperature strength, along with their resistance to creep deformation and environmental attack. Some examples include, but are not limited to:
Heating elements
Aircraft and jet engine parts
Heat exchangers
Carburizing annealing products
Sulfite liquor handling equipment
Kiln liners
Boiler baffles
Refinery and chemical processing equipment
Auto exhaust parts
309/309S Stainless Square Bar Specification
| Grade | 201, 202 , 304 , 304L , 304H , 309, 309S , 310 etc. |
| Surface Finish | Polish bright black |
| Standard | JIS/SUS/GB/DIN/ASTM/AISI/EN |
| Technique | Cold Rolled; Hot Rolled |
| Diameter | 3-480mm |
| Length | 3000mm, 4000mm,5800mm,6000mm,12000mm,or as required. |
| Application | Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper making,shipbuilding,boiler fields. |
| Lead Time | 7-15 working days after the receipt of 30% deposit |
| Payment Terms | 30% TT for deposit,70% TT /70% LC at sight balance before shipment |
| Price Terms | FOB, EXW, CIF, CFR |
| Packing | Standard Seaworthy Package or according to customer's requirements |
Chemical Properties
| C | Mn | Si | P | S | Cr | Ni | Fe | |
|---|---|---|---|---|---|---|---|---|
| 309 | max: 0.20 | 2.0 max | 0.75 max | 0.045 max | 0.03 max | min: 22.0 max: 24.0 | min: 12.0 max: 15.0 | Balance |
Mechanical Properties
| Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Brinell) MAX |
|---|---|---|---|---|
| 309 | 40 | 30 | 40 | 217 |
| stainless steel rods for automation | stainless steel rods 3mm |
| stainless steel rods for cooking | stainless steel rods 5mm |
| stainless steel rods fargo nd | stainless steel rods 7 feet |
| stainless steel round bar steel rod | stainless steel rods 7 gauge |
| stainless steel round rod 1 8 | stainless steel rods and discs |
| stainless steel round rod factories | stainless steel rods bulk |
| stainless steel round rod factory | stainless steel rods bulk 3 8 |
| stainless steel round rod manufacturer | stainless steel rods crutain |





