MT 303
2026-05-08 13:13:26 Origin： Remark：0 Click：
ASTM A511/511M - 12 Standard specification for seamless stainless steel mechanical tubing MT 303 round bar, flat bar, plate, forgings MT 303 stock available, 1040℃ annealed solution treated
TECHNICAL DATA SHEET - MT 303
Material specifications: ASTM A511 / 511M - 12
Material type: austenitic type 18.0Cr - 9.0Ni base stainless steel
Official test certificate: issued by TUV - SGS - CNAS
Stock available: round bar D3.0 ~ 350 mm
PROFILES AND DIMENSIONS
Rod / round bar / disc (diameter): 6.0 ~ 850 mm
Square bar & flat bar: 8 ~ 600 mm
Length: random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T 6 ~ 310 X W 25 ~ 1000 X L mm
Sheet steel via cold rolled: T 0.5 ~ 6 X W 60 ~ 1000 X L mm
Steel strip via cold rolled: T 0.3 ~ 3 X W 10 ~ 200 X L mm (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Rod / round bar / disc (diameter): 6.0 ~ 850 mm
Square bar & flat bar: 8 ~ 600 mm
Length: random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T 6 ~ 310 X W 25 ~ 1000 X L mm
Sheet steel via cold rolled: T 0.5 ~ 6 X W 60 ~ 1000 X L mm
Steel strip via cold rolled: T 0.3 ~ 3 X W 10 ~ 200 X L mm (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Carbon, C (％): ≤ 0.15
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 2.00
Phosphorus, P (％): ≤ 0.20
Sulfur, S (％): ≥ 0.15
Chromium, Cr (％): 17.0 ~ 19.0
Sulfur, S (％): ≥ 0.15
Chromium, Cr (％): 17.0 ~ 19.0
Nickel, Ni (％): 8.0 ~ 10.0
Molybdenum, Mo (％): -
Molybdenum, Mo (％): -
Titanium, Ti (%): -
Ferrum, Fe (%): balance.
MECHANICAL PROPERTY AT ROOM TEMPERATURE
Heat treatment practice: solution annealing 1040 ℃ rapid cooling
TECHNICAL SALES ASSISTANCE & SERVICE
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Marking by stamping or printing.
Third party inspection service.
Raw material stock available
Custom 450 / GD450 / XM-25 (S45000), 403 ESR, 1.4935 / AISI 616 / 422 ESR, B50A365 / 403Cb
17-4PH / 630, M-152 / 1.4938 / S151D, FV520B / S143 / 1.4594. X22CrMoV12-1 / 1.4923
13Х11Н2B2MФ / AE961W, 11Х11Н2B2MФ / 16Х11Н2B2MФ
AISI 615 / S41800, 15-5PH / XM-12 (S15500), A-286 AISI 660 / S66286 / 1.4980
10705 BB/BC, 10705BU, 10705MBU, 10705AJ
If you are interested in our products or services, or would like to learn more about us, pleased to EMAIL (sales@ccsteels.com) our qualified production engineers or sales department.
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