K51570
2019-12-20 14:31:51   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - UNS K51570

MATERIAL TYPE: Cr-Ni-Mo Alloy steel
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.10 ~ 0.20
Silicon, Si (％): 0.90 ~ 1.20
Manganese, Mn (％):  ≤ 1.00
Phosphorus, P (％)≤: 0.025
Sulfur, S (％)≤: 0.015
Chromium, Cr (%): 0.80 ~ 1.20
Molybdenum, Mo (%): 1.70 ~ 2.25
Nickel, Ni (%): 2.30 ~ 2.70
Vanadium, V (%): ≤ 0.50

MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/≥ MPa: 1210
Yield strength, σ0.2/MPa: 950
Elongation, δ ≥(％): 7.0
Reduction of area, ф ≥ (％): 40.0
Hardness via heat treatment /HBW: 375 ~ 450
Hardness via heat treatment /HBW: 375 ~ 450

PRODUCT DESCRIPTION
The alloy is usually produced by EAF / BEF / VIM followed by electroslag refining (ESR) if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' specific requirements.
Round bar / Disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 400mm X W100 - 1000mm X L1000 ~ 5000mm
Forging piece: stepped shafts, and other different shapes based on OEM.

TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.