We offer a variety of SS 321 foil options, including brushed stainless steel 321 foil, hot-rolled stainless steel 321 foil, cold-rolled stainless steel 321 foil, SS 310H foil strips, and SS 321 foil plates.
321/321H Stainless Steel Foil Specifications:
| Grades | Stainless Steel J1, J2, J4, 201, 202, 301, 304, 304H, 304L , 309, 309S, 310, 310S, 316, 316L, 316TI, 321, 321H, 347, 409, 410, 410S, 420, 430, 441, 904L |
| Thickness | 0.02mm – 5.0mm |
| Width | 3.2mm – 1500mm |
| Length | According to customer requirements |
| Type of Material | Stainless steel mild steel, deep drawn steel, extra deep drawn steel, quarter hard steel, semi hard steel, full hard steel. |
| Finish | NO.1, 2B, 2D, 2H, 2R, No.4, Hairline, Satin Finish, NO.8, BA. |
Chemical Composition of Stainless Steel 321/321H Foil
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.15 max | 5.5 – 7.5 | 100 max | 0.06 max | 0.03 max | 16.00-18.00 | – | 0.3 – 0.5 | – |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Stainless Steel 321/321H Foil Physical Properties
| Properties | Metric | Imperial |
| Density | 7.86 g/cm3 | 0.284 lb/in³ |
Testings (Destructive, Non Destructive):
Chemical Analysis – Spectro Analysis
Hardness Test
Micro Test, Macro Test
Mechanical Testing Such as Tensile, Elongation, Reduction of Area
Positive Material Identification – PMI Testing
Ultra Sonic Test (UT)
Eddy Current Testing
Impact Test
Packaging and Delivery
| Item | Details |
|---|---|
| Package | Standard export seaworthy package, suitable for all types of transport. Each roll is wrapped in water-proof paper, edge protected, and packed in wooden boxes or pallets. |
| Bulk Size | Custom sizes available upon request. |
| Loading Port | Tianjin, Qingdao, or any main Chinese seaport. |
| Container Capacity | 1 × 20ft: Max. 25 tons, Max. length 5.8 m 1 × 40ft: Max. 25 tons, Max. length 11.8 m |
| Delivery Time | 7–15 working days after receiving advance payment or depending on order quantity. |