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Astm Aisi Ss321 Stainless Steel Sheets 0.3mm High Resistance To Grain Boundary Corrosion
Product Description
321 stainless steel is used in outdoor machines in the chemical, coal, and petroleum industries that require high resistance to grain boundary corrosion, heat-resistant parts of building materials and parts with difficult heat treatment, such as:
1. Petroleum waste gas combustion pipeline;
2. Engine exhaust pipe;
3. Boiler shell, heat exchanger, heating furnace parts;
4. Silencer components for diesel engines;
5. Boiler pressure vessel;
6. Chemical transport truck;
7. Expansion joint;
8. Spiral welded pipes for furnace pipes and dryers;
9. Aircraft
Material | China Manufacturer High Temperature Resistance AISI ASTM 304 304L 316 Stainless Steel Sheet Price |
Standard | AISI JIS GB ASTM EN DIN etc. |
Grade | Mainly201, 202, 304, 304L, 304H, 316, 316L,316Ti,2205, 330, 630, 660, 409L, 321, 310S, 410, 416, 410S, 430, 347H, 2Cr13, 3Cr13 etc |
300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347 | |
200series:201,202,202cu,204 | |
400series:409,409L,410,420,430,431,439,440,441,444 | |
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc | |
Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304 | |
Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo | |
Technology | Hot/Cold Rolled |
Length | 100~12000 mm |
Width | 100~2000 mm |
Thickness | Cold Roll:0.1~3 mm |
Hot Roll:3~100 mm | |
Surface | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
Leveling: improve flatness, esp. for items with high flatness request. | |
Skin-Pass: improve flatness, higher brightness | |
Other Choices | Cutting:Laser cutting, help the customer to cut the required size |
Protection | 1. Inter paper available |
2. PVC protecting film available | |
Shipment Time | within 15-20 workdays after receiving deposit or L/C |
Price Item | FOB,CIF,DDU,FCA,EXW ,.etc |
Chemical Composition
Grade | C | Si | Mn | P | Ni | Cr | Mo |
201 | ≤0.15 | ≤0.75 | 5.5-7.5 | ≤0.06 | 3.5-5.5 | 16.0-18.0 | - |
202 | ≤0.15 | ≤1.0 | 7.5-10.0 | ≤0.06 | 4.-6.0 | 17.0-19.0 | - |
301 | ≤0.15 | ≤1.0 | ≤2.0 | ≤0.045 | 6.0-8.0 | 16.0-18.0 | - |
302 | ≤0.15 | ≤1.0 | ≤2.0 | ≤0.035 | 8.0-10.0 | 17.0-19.0 | - |
304 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | 8.0-10.5 | 18.0-20.0 | - |
304L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | 9.0-13.0 | 18.0-20.0 | - |
309S | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | 12.0-15.0 | 22.0-24.0 | - |
310S | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.035 | 19.0-22.0 | 24.0-26.0 | - |
316 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
316L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.045 | 12.0-15.0 | 16.0-18.0 | 2.0-3.0 |
321 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | 9.0-13.0 | 17.0-19.0 | - |
630 | ≤0.07 | ≤1.0 | ≤1.0 | ≤0.035 | 3.0-5.0 | 15.5-17.5 | - |
631 | ≤0.09 | ≤1.0 | ≤1.0 | ≤0.030 | 6.50-7.75 | 16.0-18.0 | - |
904L | ≤2.0 | ≤0.045 | ≤1.0 | ≤0.035 | 23.0-28.0 | 19.0-23.0 | 4.0-5.0 |
2205 | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.030 | 4.5-6.5 | 22.0-23.0 | 3.0-3.5 |
2507 | ≤0.03 | ≤0.80 | ≤1.2 | ≤0.035 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 |
2520 | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.045 | 0.19-0.22 | 0.24-0.26 | - |
410 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.035 | - | 11.5-13.5 | - |
430 | ≤0.12 | ≤0.75 | ≤1.0 | ≤0.040 | ≤0.60 | 16.0-18.0 | - |
Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elogation(%) | Hardness (HRB) |
201 | ≥655 | ≥310 | ≥40 | ≤100 |
202 | ≥620 | ≥260 | ≥40 | ≤100 |
304 | ≥515 | ≥205 | ≥40 | ≤92 |
304L | ≥485 | ≥170 | ≥40 | ≤88 |
316 | ≥515 | ≥205 | ≥40 | ≤95 |
316L | ≥485 | ≥170 | ≥40 | ≤95 |
321 | ≥515 | ≥205 | ≥40 | ≤95 |
409 | ≥380 | ≥205 | ≥20 | ≤80 |
409L | ≥350 | ≥185 | ≥22 | ≤80 |
430 | ≥450 | ≥205 | ≥22 | ≤80 |
Detail Photos
Surface Refrence
Surface | Characteristic | Processing Technology |
N0.1 | Original | Pickled after hot rolling |
2D | Blunt | Hot rolling + annealing shot peening pickling + cold rolling +
annealing pickling |
2B | Blurred | Hot rolling + annealing shot peening pickling + cold rolling +
annealing pickling + tempering rolling |
N0.3 | Matte | Polishing and tempering rolling with 100-120 mesh abrasive
materials |
N0.4 | Matte | Polishing and tempering rolling with 150-180 mesh abrasive material |
NO.240 | Matte | Polishing and tempering rolling with 240 mesh abrasive materials |
NO.320 | Matte | Polishing and tempering rolling with 320 mesh abrasive materials |
NO.400 | Matte | Polishing and tempering rolling with 400 mesh abrasive materials |
HL | Brushed | Grind the surface of the steel belt with an appropriate grinding
grain size to make it show a certain longitudinal texture |
BA | Bright | The surface is annealed and shows high reflectivity |
6K | Mirror | Rough grinding and polishing |
8K | Mirror | Fine grinding and polishing |
Certification
Packing & Shipping
Packing | PVC waterproof paper packed , strong sea-worthy wooden package and
steel plate packing | |||
Shipping port | Shanghai | |||
Shipment | Length: ≤6m, loaded in 20GP Container | |||
Length: ≤12m, loaded in 40GP Container | ||||
Size of 20GP Container (inside :5898*2352*2393mm) | ||||
Size of 40GP Container (inside:12032*2352*2393mm) | ||||
Size of 40HQ Container (inside:12032*2352*2698mm) | ||||
Delivery time | Within 7-15 days, depending on the situation |
FAQ
Q1: ARE YOU FACTORY OR TRADER?
A1: Our company is a cold rolling manufacturer of magnetic stainless steel coil
since 2009. We've gained our Export Right and become an integrated
company of industry and trade in order to satisfy buyer's
multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Stainless Steel Coils / Strips, Stainless Steel Sheets /
Plates, Stainless Steel Circles / Discs, Decorative Stainless Steel
Sheets.
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And
to get free samples, you need to send us you detailed receiving
address (including post code) and your DHL/FedEx/UPS account for
collecting samples, courier cost will be paid in your side.
Q4: HOW TO VISIT YOUR FACTORY?
A4: Most of the main cities have flights to Wuxi; you can take
flight to Wuxi Shuofang International Airport.
If you come from Shanghai, it will take 2 hours by flight (every
day 5 flights).
If you come from Hongkong, it will take 1 hour by flight (every day
1 flight around noon time).