HS18-1-2-10 Stockist, HS18-1-2-10 Equivalent Steel
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HS18-1-2-10
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Material technical specifications of DIN 1750 -1980 high speed tool steel HS18-1-2-10 data sheet, HS18-1-2-10 Chemical compositions, HS18-1-2-10 Mechanical properties from Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working, Peeled or rough turned machining. Technical specification - DIN 17350 1980. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET:  DIN HS18-1-2-10

MATERIAL CATEGORY: High speed tool steel
MATERIAL SPECIFICATIONS: DIN 17350 1980

CHEMICAL COMPOSITIONS (WEIGHT - %)
C (%):     0.72 ~ 0.80
Si (%):     ≤ 0.45
Mn (%):   ≤ 0.40
P (%)≤:   0.030
S (%)≤:   0.030
Cr (%):    3.80 ~ 4.50
Mo (%):   0.50 ~ 0.80
W (%):    17.5 ~ 18.5 
V (%):     1.40 ~ 1.70
Co (%):   9.00 ~ 10.0
MECHANICAL PROPERTY AND HARDNESS
Annealing temperature /℃: 820 ~ 850
Annealed hardness, ≤ HB: 240 ~ 300
Heating: 450 ~ 650
First preheat temperature /℃: 850
Second preheat temperature /℃: 1050
Last heating temperature /℃: 1260 ~ 1300
Tempering temperature /℃: 560 ~ 580
Hardness after tempering ≥HRC: 64
Cooling medium: air / oil
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 600mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Length: Fixed length or random length or based on the customer's special requirement.
Other different shapes based on OEM.  

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