1Cr25Ni20Si2
2025-01-26 09:04:15 Origin： Remark：0 Click：
GB/T 1221 Material Specification Heat Resistant & Austenitic Steel 1Cr25Ni20Si2 Round bar, Flat bar, Plate, Forgings 1Cr25Ni20Si2 Stock Available Heat treatment
MATERIAL DESIGNATION - GB 1Cr25Ni20Si2
Material Specifications - GB/T 1221 -2007 Heat Resisting Steel
Official Test Report: issued by TUV - SGS - BV
Special Melting Practice - BEF + AOD / + ESR / EAF
HS Code - 72223000 / 72224000
Stock Available - Round bar Diam. 20 ~ 180mm, Plate
PRODUCT DESCRIPTION
The alloy is usually produced by EAF / AOD / BEF followed by electroslag refining (ESR) / VAR if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black in the annealed condition.
Final heat treatment - solution annealed.
Material Specifications - GB/T 1221 -2007 Heat Resisting Steel
Official Test Report: issued by TUV - SGS - BV
Special Melting Practice - BEF + AOD / + ESR / EAF
HS Code - 72223000 / 72224000
Stock Available - Round bar Diam. 20 ~ 180mm, Plate
PRODUCT DESCRIPTION
The alloy is usually produced by EAF / AOD / BEF followed by electroslag refining (ESR) / VAR if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black in the annealed condition.
Final heat treatment - solution annealed.
PROFILE & DIMENSIONS & PROCESSING SERVICE
Round bar & rod & disc (diameter): 5.5 ~ 900mm
Square bar & flat bar: 10 ~ 600mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T10 ~ 410 X W20 ~ 1000 X Lmm
Sheet steel via cold rolled: T0.5 - 6 X W60 ~ 1000 X Lmm
Steel strip via cold rolled: T0.1 - 3 X W5 - 1000 X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
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.
Export packing / Export documents.
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.
Carbon, C (％): ≤ 0.20
Silicon, Si (％): 1.50 ~ 2.50
Manganese, Mn (％): ≤ 1.50
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％) ≤: 0.040
Sulfur, S (％) ≤: 0.020
Nickel, Ni (％): 18.00 ~ 21.00
Chromium, Cr (％): 24.0 ~ 27.0
Molybdenum, Mo (％): -
Sulfur, S (％) ≤: 0.020
Nickel, Ni (％): 18.00 ~ 21.00
Chromium, Cr (％): 24.0 ~ 27.0
Molybdenum, Mo (％): -
Copper, Cu (%): -
Nitrogen, N (%): -
Nitrogen, N (%): -
Ferrum, Fe (%): remainder.
MECHANICAL PROPERTY AT ROOM TEMPERATURE
Forms: Round bar, flat bar, forgings and plate
Heat treatment practice: annealing 980 ~ 1150 ℃, water cooling.
Tensile strength, Rm ≥ MPa: 590
Yield strength, Rp0.2 ≥ MPa: 295
Yield strength, Rp0.2 ≥ MPa: 295
Elongation, A5 ≥ (％): 35.0
Reduction of area, Z ≥ (％): 50.0
Hardness via heat treatment / HBW.: ≤ 187
Reduction of area, Z ≥ (％): 50.0
Hardness via heat treatment / HBW.: ≤ 187
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.
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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