20Cr11NiMoNbVH Stockist, 20Cr11NiMoNbVH Equivalent Steel

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IS 1570-5 Material Specification Martensitic tye 20Cr11NiMoNbVH Round bar, flat bar, plate, forgings 20Cr11NiMoNbVH Heat treatment, Cold finished.
Official Test Report: issued by TUV - SGS -  BV
Special Melting Practice - BEF + AOD / + ESR
HS Code For Customs - 72221100 / 72221900 / 72222000
Inventory on hand -
Round bar Diam. 50 ~ 140mm
Material Specifications - IS 1570-5 (1985 / 2004)

MAIN CHEMICAL ELEMENTS (mass weight - %) 
Carbon, C (%):  0.16 ~ 0.24
Silicon, Si (%):  0.10 ~ 0.50
Manganese, Mn (%):  0.30 ~ 1.00
Phosphorus, P (%) ≤:  0.040
Sulfur, S (%) ≤:  0.030
Chromium, Cr (%):  10.0 ~  12.0
Nickel, Ni (%):  0.30 ~ 1.00
Molybdenum, Mo (%):  0.50 ~ 1.00 
Vanadium, V (%):  0.10 ~ 0.30 
Niobium, Nb (%):  0.20 ~ 0.50
Ferrum, Fe (%):  Remainder.
Forms: Round bar, wire rod, flat bar, forgings and plate 
Annealing temp: 800 ~  900 ℃, slow cooling.
Quenching:  1090℃, air / oil cooling, tempered 640℃, air cooling.
Tensile strength, σb/≥ MPa:  930
Yield strength, σ0.2/MPa:  760
Elongation, δ ≥(%):  12.0
Reduction of area, ф ≥ (%):  -
Hardness via annealing /HBW:  255 max.
The alloy is usually produced by EAF +LF + VD / AOD / EF 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/bright in the annealed condition.
Final heat treatment - Quenched and tempered + Stress relief annealing.

Round bar & Disc (diameter): 5.5mm to 850mm
Square bar / Flat bar: 10mm to 550mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T10 ~ 400mm X W70 ~ 1200mm X Lmm
Sheet steel via cold rolled: T0.5 - 6mm X W60 ~ 1220mm X Lmm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 1200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
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.

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.

If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.

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