665H20 / AISI 4620
2017-09-15 10:19:35 Origin： Remark：0 Click：
Material Technical Standard of BS New standard PS970 -1 1996 alloy steel 665H20 & AISI 4620 data sheet, 665H20 & AISI 4620Chemical compositions, 665H20 & AISI 4620 Mechanical properties from Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working, Peeled or rough turned machining. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET - BS 665H20 & AISI 4620
MATERIAL CATEGORY: Alloy steel
MATERIAL SPECIFICATIONS: PS970 -1 1996
MATERIAL SPECIFICATIONS: PS970 -1 1996
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 0.17 ~ 0.23
C (％): 0.17 ~ 0.23
Si (%): 0.10 ~ 0.35
Mn (％): 0.35 ~ 0.75
P (％)≤: 0.035
S (％)≤: 0.025
Mn (％): 0.35 ~ 0.75
P (％)≤: 0.035
S (％)≤: 0.025
Cr (%): -
Ni (%): 1.50 ~ 2.00
Mo (%): 0.20 ~ 0.30
TYPICAL MECHANICAL PROPERTY
Tensile strength,σb/≥ MPa: 510
Yield strength, σ0.2/≥ MPa: 370
Yield strength, σ0.2/≥ MPa: 370
Elongation, δ ≥(％): 31.0
Reduction of area, (%): 55.0
Annealed hardness, HB ≤: 149
MELTING PROCESS
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, LF + Electroslag remelting (ESR).
For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 0.50 to 800mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, LF + Electroslag remelting (ESR).
For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 0.50 to 800mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Wire rod (Diameter): 5.50 to 15mm
Length: Fixed length or random length or based on the customer's special requirement.
Length: Fixed length or random length or based on the customer's special requirement.
Other different shapes based on OEM.
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