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Specificatiom
| Grade | 201/202/301/304/304L/316/316L/317L/321/309S/310S/347/401/409/410/420J1/420J2/430/2205/2507 etc. |
| Surface Finish | 2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, Mirror, ect |
| Standard | JIS/SUS/GB/DIN/ASTM/AISI/EN |
| Technique | Cold Rolled; Hot Rolled |
| Thickness | 0.3-4mm cold rolled; 3-16mm hot rolled; 16-100mm hot rolled; Customized according to customer requirements |
| Width | 1000mm, 1219mm, 1240mm, 1500mm, 1800mm, 2000mm |
| Length | 2000mm, 2438mm, 2500mm, 3000mm, 6000mm or as required |
| Application | Interior/Exterior decoration; Architectur; Evevator; Kitchenware; Ceiling; Cabinet; Advertising nameplate; Roof structure; Shipbuilding |
| Lead Time | 7-15 working days after the receipt of 30% deposit |
| Payment Terms | TT or LC |
| Price Terms | FOB, EXW, CIF, CFR |
| Packing | Wooden Pallet or according to customer's requirements |
Surface Treatment
| 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 |
Type 347 / 347H stainless steel is an austenitic grade of chromium steel, which contains columbium as a stabilizing element. Tantalum can also be added for achieving stabilization. This eliminates the carbide precipitation, as well as intergranular corrosion in steel pipes. Type 347 / 347H stainless steel sheets/plate offer higher creep and stress rupture properties than grade 304 and 304L. This makes them suitable for exposures to sensitization and intergranular corrosion. Moreover, the inclusion of columbium allows 347 sheets/plates to have excellent corrosion resistance, even superior to that of 321 stainless steel pipes. However, 347H steel is the higher carbon composition substitute of stainless steel pipe grade 347. Therefore, 347H steel sheet/plate offer improved high temperature and creep properties.
With wide experience and expertise, Bozhong Group is one of the leading 347/347h stainless steel sheet/plate manufacturers and suppliers. We have hundreds of high-qualified workers at your service. Please rest assured to get the competitive price 347/347h stainless steel sheet/plate for sale with us.
Our range of SS 347 sheet/plate is extremely economical, and thus making our products highly valuable among our clients. Most sizes of SS 347 sheet/plate can be cut to exact sizes. Non standard sizes of SS 347 sheet/plate can be made to order. SS 347H sheet/plate are available in diverse sizes, grades and shapes, and are quality passed and tested as per international standards. Bozhong Tubes as well fabricate and design these SS 347H sheet/plate in different specifications and designs as per requirements of our customers.
Standard:
STANDARD |
UNS |
WERKSTOFF NR. |
SS 347 |
S34700 |
1.4550 |
SS 347H |
S34709 |
1.4961/1.4912 |
Chemical Properties:
C |
Cr |
Mn |
Ni |
P |
S |
Si |
Cb/Ta |
|
347 |
0.08 max |
min: 17.0 |
2.0 max |
min: 9.0 |
0.04 max |
0.30 |
0.75 |
min:10x C |
347H |
min: 0.04 |
min: 17.0 |
2.0 max |
min: 9.0 |
0.03 max |
0.30 |
0.75 |
min:10x C |
Mechanical Properties:
Grade |
Tensile Strength ksi (MPa) min |
Yield Strength 0.2% ksi offset ksi (MPa) min |
Elongation (% in 50mm) min |
Hardness (Brinell) MAX |
Hardness (Rockwell B) MAX |
347/347H |
75 |
30 |
40 |
201 |
95 |
Physical Properties:
Density |
Coefficient of |
Thermal Conductivity BTU/hr-ft-°F |
Specific Heat BTU/lbm -°F |
Modules of Elasticity (annealed)2-psi |
|
at 68 °F |
at 68 – 212°F |
at 68 – 1832°F |
68-932°F |
at 32 – 212°F |
in tension (E) |
0.288 |
9.2 |
11.4 |
14.7 |
0.12 |
28 x 106 |
Corrosion Resistance:
1、Offers similar resistance to general, overall corrosion as Alloy 304
2、Used for applications where alloys such as Alloy 304 are vulnerable to intergranualr corrosion
3、Generally used for heavy welded equipment which cannot be annealed and for equipment which is operated between 800 to 150°F (427 TO 816°C)
4、Alloy 347 is preferred over Alloy 321 for aqueous and other low temperature environments
5、Primarily used in high temperature environments where resistance to sensitization is necessary, in turn preventing intergranualr corrosion at lower levels
6、Susceptible to stress corrosion cracking
7、Exhibits oxidation resistance similar to all other 18-8 austenitic stainless steels
Weldability
1、Austenitic stainless steels are considered to be the most weldable out of all high alloy steels
2、Can be welded by all fusion and resistance welding processes
Heat Treatment
1、Annealing temperature range is 1800 to 2000°F
2、May be stress relief annealed within the carbide precipitation range of 800 to 1500°F without any danger of subsequent intergranualr corrosion
3、Cannot be hardened by heat treatment
Corten Plates, Corten A Plates, A558 corten A Plates, ASTM A 242 Corten A Plates, S 355JOW Corten Plates supplier and exporter in Mumbai- India.
Weathering steel (CORROSSION RESISTANT PLATE), fine-recognised beneath the trademark corten a metal and once in a while written without the hyphen as "corten a steel", is a group of metal alloys which had been advanced to obviate the want for painting, and form a stable rust-like appearance if exposed to the weather for numerous years. united states steel company (uss) holds the registered trademark on the call corten a. even though usasold its discrete plate commercial enterprise to international metallic institution (now arcelor-mittal) in 2003, it still sells corten a branded material in strip-mill plate and sheet forms.
The unique corten a acquired the same old designation ASTM a 242 type-1("cor-ten a") from the ASTM global standards institution. More recent ASTM grades are a 588 ("corten a") and a 606 for thin sheet. All alloys are in not unusual manufacturing and use.
JIS G 3125:2004: eastern grade for climate resistant metallic plates: superior atmospheric corrosion resisting rolled steels this widespread specifies the rolled steel having excessive atmospheric corrosion resistance, for use for vehicle, constructing, metallic tower and other shape.
IRSM 41-97 corrosion resistance steel Indian grade for weather resistant metallic plates: IRSM 41-97 general of Indian railways especially formed for wagon frame because of it high resistance to corrosion, main wagon builder being rail train manufacturing facility.
Chimneys
Bridges
Tubular bridges
Facades
Containers
Tanks
Corten Facades
C |
Si |
Mn |
P |
S |
Cr |
Cu |
Ni |
≤ 12 |
0.25 - 0.75 |
0.20 - 0.50 |
0.07 - 0.15 |
≤ 0.030 |
0.50 - 1.25 |
25 - 0.55 |
= 0.65 |
Yield Strength |
Tensile Strength |
Minimum Elongation A |
355 |
470 - 630 |
20 |
Yield Strength |
Tensile Strength |
Minimum Elongation A |
275 |
410 |
25 |
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