S30908 Hot Rolled Stainless Steel Coil
309 Stainless Steel Sheet In Coil Strips Coil UNS S30908
309 Stainless Steel Sheet In Coil Strips Coil UNS S30908 overview
Type 309 is an austenitic chromium nickel stainless steel (.08% max carbon). Type 309 is employed for parts requiring both corrosion and heat resistance and oxidation resistance up to 2000 °F. Strength at elevated temperatures is similar to that of 18-8 Stainless Steels. This alloy posses excellent resistance to oxidation as well as high tensile and creep strengths at elevated temperatures. It is more resistant to marine atmospheres than Type 304. It is generally considered as a heat-resisting alloy.
PRODUCT FORMS:
Coil , Sheet, plate , Strip .wire ,- Profile, Round, Flat, Square
309 Stainless Steel Sheet In Coil Strips Coil UNS S30908 Specification and Dimension Ranges
Specififcation:
Strip, Coil, Foil & Wire, AMS 5523, ASTM A167
Other designations equivalent to grade 309 stainless steel are included in the following table.
|
ASTM A167 |
ASME SA249 |
ASTM A314 |
ASTM A580 |
|
ASTM A249 |
ASME SA312 |
ASTM A358 |
FED QQ-S-763 |
|
ASTM A276 |
ASME SA358 |
ASTM A403 |
FED QQ-S-766 |
|
ASTM A473 |
ASME SA403 |
ASTM A409 |
MIL-S-862 |
|
ASTM A479 |
ASME SA409 |
ASTM A511 |
SAE J405 (30309) |
|
DIN 1.4828 |
ASTM A312 |
ASTM A554 |
SAE 30309 |
Some other major specification at a glance
|
|
ASTM |
JIS |
AISI |
EN |
|
Grade |
S30100 |
SUS301 |
301 |
1.431 |
|
S30400 |
SUS304 |
304 |
1.4301 |
|
|
S30403 |
- |
304L |
1.4307 |
|
|
S31008 |
SUS310S |
310S |
1.4845 |
|
|
S31603 |
- |
316L |
1.4404 |
|
|
S32100 |
SUS321 |
321 |
1.4541 |
|
|
S41008 |
SUS410S |
410S |
- |
|
|
S43000 |
SUS430 |
430 |
1.4016 |
|
|
S43932 |
- |
- |
1.451 |
|
|
S44400 |
SUS444 |
444 |
1.4521 |
|
|
S44500 |
SUS430J1L |
- |
- |
Dimension Ranges:
|
Width |
Thickness |
Inner Diameter |
Steel Grade |
Surface Finish |
|
610~2030 mm |
0.15~3.0 mm |
610 or 508 +0/-5 mm |
201; 254 SMO; 301; 301 AL; 301Si; 302; 303; 303 SE; 304; 304 L; 304 LV; 304 V; 3049; 305;30512; 308; 309; 309 S; 309 SCB; 310; 310 S; 316; 316 L; 316 LN; 316 Ti; 317; 317 L; 321; 330; 347; 384; 405; 409; 410; 410 S; 414;416; 416 SE; 420; 420 A; 420 HC; 420 LC; 420 MO; 430; 430Li; 434; 436; 439; 440 A; 440 C; 441; 442; 444; 446; 18 SR1;Carpenter 20,CB32; Carpenter 4552; Custom 450; 18-9LW1; 19-90L4; Greek Ascology;; AL-6XN4; 904L; Duplex 2205; Duplex 2304; Duplex 2507,Nickel alloys , Titanium and Ti alloys |
2B, 2D, BA, No.3, No.4, No.5, SB, HL |
|
610~2030 mm |
2.5mm~10 mm |
610 or 508 +0/-5 mm |
|
No.1 or As requied |
Coil Slitting Mill Capability :
Striping processing, commonly known as “slitting “, refers to the winding of a metal coil by unwinding, slitting, leveling, winding, and processing into a desired width. Slitting processing is a basic metal processing technology that combines high-quality equipment with skilled craftsmanship. it can be obtained with strict tolerance, perfect surface control , safe packaging as well as fine transportation.
-
Max thickness: 18 mm
-
Min thickness: 0.1 mm
-
Max width: 2150 mm
-
Min width: 8 mm
-
Width tolerance: 0 – 0.1 mm
-
Burr: T<1mm: ≤0.05mm; T≥1mm: ≤5%T
309 Stainless Steel Sheet In Coil Strips Coil UNS S30908 Application
Grade 309 stainless steel is used in the following applications:
-
Boiler baffles
-
Furnace components
-
Oven linings
-
Fire box sheets
-
Other high temperature containers
XM-7, 304CU, 304HQ Coil, Wire, ASTM A493, 302HQ Technical datasheet
Grade 309 stainless steel has high corrosion resistance and strength compared to 304 stainless steel. The following datasheet gives an overview of grade 309 stainless steel.
Chemical Composition
The following table shows the chemical composition of grade 309 stainless steel.
|
Element |
Content (%) |
|---|---|
|
Iron, Fe |
60 |
|
Chromium, Cr |
23 |
|
Nickel, Ni |
14 |
|
Manganese, Mn |
2 |
|
Silicon, Si |
1 |
|
Carbon, C |
0.20 |
|
Phosphorous, P |
0.045 |
|
Sulfur, S |
0.030 |
Physical Properties
The physical properties of grade 309 stainless steel are given in the following table.
|
Properties |
Metric |
Imperial |
|---|---|---|
|
Density |
8 g/cm3 |
0.289 lb/in³ |
|
Melting point |
1455°C |
2650°F |
Mechanical Properties
The following table outlines the mechanical properties of annealed grade 309 stainless steel.
|
Properties |
Metric |
Imperial |
|---|---|---|
|
Tensile strength |
620 MPa |
89900 psi |
|
Yield strength (@ strain 0.200%) |
310 MPa |
45000 psi |
|
Izod impact |
120 - 165 J |
88.5 - 122 ft-lb |
|
Shear modulus (typical for steel) |
77 GPa |
11200 ksi |
|
Elastic modulus |
200 GPa |
29008 ksi |
|
Poisson's ratio |
0.27-0.30 |
0.27-0.30 |
|
Elongation at break (in 50 mm) |
45% |
45% |
|
Hardness, Brinell |
147 |
147 |
|
Hardness, Rockwell B |
85 |
85 |
|
Hardness, Vickers (converted from Rockwell B hardness) |
169 |
169 |
Thermal Properties
The thermal properties of grade 309 stainless steel are displayed in the following table.
|
Properties |
Metric |
Imperial |
|---|---|---|
|
Thermal expansion co-efficient (@ 0-100°C/32-212°F) |
14.9 µm/m°C |
8.28 µin/in°F |
|
Thermal conductivity (@ 0-100°C/32-212°F) |
15.6 W/mK |
108 BTU in/hr.ft².°F |
309 Stainless Steel Sheet In Coil Strips Coil UNS S30908 Products display and Package Details
Packaging (details)
1. Pallets with several coils
1.1 Coils packed eye to sky on one-way pallet with spacers without pallet cover.
1.2 Coils packed eye to sky on one-way pallet with spacers and covered with shrink-wrap.
1.3 Coils packed eye to sky on one-way pallet with spacers and covered with paper hood.
1.4 Coils packed eye to sky on one-way pallet with spacers and covered with wooden box.
1.5 Coils packed eye to sky on pallet with spacers without cover.
1.6 Coils packed eye to sky on pallet with spacers and shrink wrap.
1.7 Coils packed eye to sky on pallet with spacers and paper hood.
2. Pallet with single coil
2.1 Coil packed eye to sky on one-way-pallet without cover.
2.2 Coil packed eye to sky on one-way-pallet with shrink wrap.
2.3 Coil packed eye to sky on one-way-pallet with paper hood.
2.4 Coil packed eye to sky on one-way-pallet with wooden box.
2.5 Coil packed eye to sky on pallet without cover.
2.6 Coil packed eye to sky on pallet with shrink wrap.
2.7 Coil packed eye to sky on pallet with paper hood.
3. Pallets with multistrip
3.1 Multistrip on one-way pallet.
4. Coils standing, unpacked
5. Pallets with spools, standing with horizontal axe
5.1 Wooden spool on one-way pallet standing with horizontal (eye to the wall) axe.
5.2 Cardboard spool (cardboard core and cardboard sheet) on one-way pallet standing (eye to the wall).
6. Cut lengths
6.1 Bundled.
6.2 On wooden boards.
6.3 In wooden boxes.
7. Special customer requests for packaging
7.1 Weight per packing unit.
7.2 Design and size of pallet.
7.3 Number and kind of coil tying.
7.4 Number and kind of interleaving spacer strips.
7.5 Corrosion protection.
7.6 Kind of wood and wood protection used.
7.7 Marking of material and packing.
FAQ
Q: Would you provide samples For free?
A: Yes . with on stock specification We provide samples For Free . Freight charge collect
Q: What information should i provide to source for the right products ?
A: Material grade, width, thickness, coating and Purchase quantity , Expected lead time ,etc
Q: What are the shipping ports?
A: Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you
can choose other ports according to your needs.
Q: About product prices?
A: Prices vary from period to period due to cyclical changes in the price of raw materials.
Q: How long does your delivery time take?
A: In general, our delivery time is within 5-45 days, and may be delayed if the demand is extremely
large or special circumstances occur.
Q: Can I visit your location?
A: Of course, we welcome customers from all over the world to visit our factory. However, some
of the plants are not open to the public.
Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified
products will be destroyed.
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation
wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q: What is your working time?
A: In general, our online service time is Beijing time: 8:00-22:00, after 22:00,
we will reply to your inquiry during the next working day.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




