321 Stainless Steel Plate
Keywords : SummitSteel
Classification :
PRODUCT DETAILS
321 Stainless Steel Plate Description
321(UNS S32100) is a titanium stabilized austenitic stainless steel with good general corrosion resistance. It has good intergranular corrosion resistance at a chromium carbide precipitation temperature of 800-1500 °F(427-816°C). The alloy is resistant to oxidation at 1500 °F(816°C) and has higher creep and stress rupture properties than the 304 and 304L alloys. It also has good low temperature toughness.
Product Parameters
Product Name | 321 Stainless Steel Plate |
Type | Plate |
Thickness | 0.3mm-200mm |
Length | 2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc. |
Width | 40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc. |
Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. |
Surface | BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc. |
Scope of Application | Widely used in high temperature and electrical industry, medical equipment construction, chemical, food industry, agriculture and ship parts, food and beverage packaging, Kitchen supplies, trains, airplanes, conveyor belts, vehicles, bolts, nuts, springs and screens, etc. |
Certificate | ISO, SGS, BV, etc. |
Production Technology | Hot Rolling, Cold Rolling |
Edge Processing | Edging, Trimming |
Chemical Composition
C | Si | Mn | Cr | Ni | S | P |
≤ 0.08 | ≤ 0.75 | ≤ 2.0 | 17.0~19.0 | 9.0~12.0 | ≤ 0.03 | ≤ 0.045 |
Mechanical Properties
Tensile Strength Kb (MPa) | Yield Strength σ0.2 (MPa) | Elongation D5 (%) | Hardness |
≥520 | ≥205 | ≥ 40 | ≤ 187HB;≤ 90HRB;≤ 200HV |
Physical Performance
Density(g/cm³) | Modulus of Elasticity(Gpa) | Coefficient of Thermal Expansion(10-6/°C) | Coefficient of Thermal Conductivity(W/m*K) | Resistivity(ΜΩ. cm) |
7.92 | 193 | 16.6 | 16.0 | 72 |
Surface Selection

|
No |
China | Japan | USA | South Korea | Germany | India | Australia | Taiwan, China | |
|
|
GB |
JIS |
ASTM |
UNS |
KS |
DIN |
BIS |
AS |
CNS |
| Austenitic stainless steel | |||||||||
|
1 |
12Cr17Mn6Ni5N |
SUS201 |
201 |
S20100 |
STS201 |
1.4372 |
10Cr17Mn6Ni4N20 |
201-2 |
201 |
|
2 |
12Cr18Mn9Ni5N |
SUS202 |
202 |
S20200 |
STS202 |
1.4373 |
- |
- |
202 |
|
3 |
12Cr17Ni7 |
SUS301 |
301 |
S20200 |
STS301 |
1.4319 |
10Cr17Ni7 |
301 |
301 |
|
4 |
06Cr19Ni10 |
SUS304 |
304 |
S30400 |
STS304 |
1.4301 |
07Cr18Ni9 |
304 |
304 |
|
5 |
022Cr19Ni10 |
SUS304L |
304L |
S30403 |
STS304L |
1.4306 |
02Cr18Ni11 |
304L |
304L |
|
6 |
06Cr19Ni10N |
SUS304N1 |
304N |
S30451 |
STS304N1 |
1.4315 |
- |
304N1 |
304N1 |
|
7 |
06Cr19Ni9NbN |
SUS304N2 |
XM21 |
S30452 |
STS304N2 |
- |
- |
304N2 |
304N2 |
|
8 |
022Cr19Ni10N |
SUS304LN |
304LN |
S30453 |
STS304LN |
- |
- |
304LN |
304LN |
|
9 |
10Cr18Ni12 |
SUS305 |
305 |
S30500 |
STS305 |
1.4303 |
- |
305 |
305 |
|
10 |
06Cr23Ni13 |
SUS309S |
309S |
S30908 |
STS309S |
1.4833 |
- |
309S |
309S |
|
11 |
06Cr25Ni20 |
SUS310S |
310S |
S31008 |
STS310S |
1.4845 |
- |
310S |
310S |
|
12 |
06Cr17Ni12Mo2 |
SUS316 |
316 |
S31600 |
STS316 |
1.4401 |
04Cr17Ni12Mo2 |
316 |
316 |
|
13 |
06Cr17Ni12Mo2Ti |
SUS316Ti |
316Ti |
S31635 |
- |
1.4571 |
04Cr17Ni12MoTi20 |
316Ti |
316Ti |
|
14 |
022Cr17Ni12Mo2 |
SUS316L |
316L |
S31603 |
STS316L |
1.4404 |
~02Cr17Ni12Mo2 |
316L |
316L |
|
15 |
06Cr17Ni12Mo2N |
SUS316N |
316N |
S31651 |
STS316N |
- |
- |
316N |
316N |
|
16 |
022Cr17Ni13Mo2N |
SUS316LN |
316LN |
S31653 |
STS316LN |
1.4429 |
- |
316LN |
316LN |
|
17 |
06Cr18Ni12Mo2Cu2 |
SUS316J1 |
- |
- |
STS316J1 |
- |
- |
316J1 |
316J1 |
|
18 |
022Cr18Ni14Mo2Cu2 |
SUS316J1L |
- |
- |
STS316J1L |
- |
- |
- |
316J1L |
|
19 |
06Cr19Ni13Mo3 |
SUS317 |
317 |
S31700 |
STS317 |
- |
- |
317 |
317 |
|
20 |
022Cr19Ni13Mo3 |
SUS317L |
317L |
S31703 |
STS317L |
1.4438 |
- |
317L |
317L |
|
21 |
06Cr18Ni11Ti S |
SUS321 |
321 |
S32100 |
STS321 |
1.4541 |
04Cr18Ni10Ti20 |
321 |
321 |
|
22 |
06Cr18Ni11Nb |
SUS347 |
347 |
S34700 |
STS347 |
1.4550 |
04Cr18Ni10Nb40 |
347 |
347 |
| Duplex stainless steel | |||||||||
|
1 |
- |
SUS329J1 |
329 |
S32900 |
STS329J1 |
1.4477 |
- |
329J1 |
- |
|
2 |
022Cr23Ni5Mo3N |
- |
S32205 |
F60 |
- |
1.4462 |
- |
2205 |
2205 |
|
3 |
022Cr25Ni7Mo4N |
- |
S32750 |
F53 |
- |
1.4410 |
- |
2507 |
2507 |
| Ferritic stainless steel | |||||||||
|
1 |
06Crl3Al |
SUS405 |
405 |
S40500 |
STS405 |
1.4002 |
04Cr13 |
405 |
405 |
|
2 |
022Cr11Ti |
SUH409 |
409 |
S40900 |
STS409 |
1.4512 |
- |
409L |
409L |
|
3 |
022Cr12 |
SUS410L |
- |
- |
STS410L |
- |
- |
410L |
410L |
|
4 |
10Cr17 |
SUS430 |
430 |
S43000 |
STS430 |
1.4016 |
05Cr17 |
430 |
430 |
|
5 |
10Cr17Mo |
SUS434 |
434 |
S43400 |
STS434 |
1.4113 |
- |
434 |
434 |
|
6 |
022Cr18NbTi |
- |
- |
S43940 |
- |
1.4509 |
- |
439 |
439 |
|
7 |
019Cr19Mo2NbTi |
SUS444 |
444 |
S44400 |
STS444 |
1.4521 |
- |
444 |
444 |
| Martensitic stainless steel | |||||||||
|
1 |
12Cr12 |
SUS403 |
403 |
S40300 |
STS403 |
- |
- |
403 |
403 |
|
2 |
12Cr13 |
SUS410 |
410 |
S41000 |
STS410 |
1.4006 |
12Cr13 |
410 |
410 |
|
3 |
20Cr13 |
SUS420J1 |
410 |
S42000 |
STS420J1 |
1.4021 |
20Cr13 |
420 |
420J1 |
|
4 |
30Cr13 |
SUS420J2 |
- |
- |
STS420J2 |
1.4028 |
30 Cr13 |
420J2 |
420J2 |
|
5 |
68Cr17 |
SUS440A |
440A |
S44002 |
STS440A |
- |
- |
440A |
440A |
Packing and delivery
We can provide,wooden pallet packaging,Wooden packing,Steel strapping packaging,Plastic packaging and other packaging methods.We are willing to package and ship products according to the weight, specifications, materials, economic costs and customer requirements.We can provide container or bulk transportation, road, rail or inland waterway and other land transportation methods for export. Of course, if there are special requirements, we can also use air transportation

CUSTOMER VISIT
Our factory is equipped with advanced professional production facilities and mature technologies, and has a high-quality professional management and technical talent team. Currently, it holds multiple international standard certifications such as ISO, SGS, API, CE, ABS, etc., ranking among the leading levels in China!
FACTORY WORKSHOP
CERTIFICATES
ATTESTATION 1
ATTESTATION 2
QUALITY MANAGEMENT SYSTEM CERTIFICATION
QUALITY MANAGEMENT SYSTEM CERTIFICATION
POWER OF ATTORNEY
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PARTNERS
APPLICATION FIELD
New Energy
Energy extraction
Precision Manufacturing
Aerospace
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