S137
2015-06-03 09:49:58 Origin： Remark：0 Click：
EN 3890-2002 of Grade S137 Round bar, Flat bar, S137 Forgings Electroslag remelting, Blooming, Ultrasonic testing, Forging, Rolling, Heat treatment, Cold working, Straightening.
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TECHNICAL DATASHEET - BS S137
MATERIAL CATEGORY: Aerospace "S" Series alloy steel
INVENTORY: Diam.20 - 100mm
MATERIAL SPECIFICATIONS: BS EN 3890-2002, BS EN 2344-2001, BS EN 3146-2001
CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％): 0.12 ~ 0.20
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.15 ~ 0.30
Chromium, Cr (％): 15.0 ～ 18.0
Nickel, Ni (％): 2.00 ～ 3.00
Molybdenum, Mo (％): ≤ 0.60
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.15 ~ 0.30
Chromium, Cr (％): 15.0 ～ 18.0
Nickel, Ni (％): 2.00 ～ 3.00
Molybdenum, Mo (％): ≤ 0.60
Niobium, Nb/Ti (%): -
HEAT TREATMENT AND MECHANICAL PROPERTIES
Heat treatment temperature and cooling: Heat treatment
Tensile strength, Rm ≥ MPa: 880~1080
Tensile strength, Rm ≥ MPa: 880~1080
Yield strength, Rp0.2 ≥ MPa: 690
Elongation, A5 (%) ≥: 11.0
Hardness ≤ HBW: 255 ~ 321
Elongation, A5 (%) ≥: 11.0
Hardness ≤ HBW: 255 ~ 321
PRODUCT DESCRIPTION
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/bright in the annealed condition.
Final heat treatment - QT treatment
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/bright in the annealed condition.
Final heat treatment - QT treatment
PRODUCT PROFILE & DIMENSIONS
Round bar / Wire rod / Disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 8mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar / Wire rod / Disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 8mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
ADVANTAGE & SUPERIOR 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.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
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.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
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.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
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.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
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