STD11
2017-07-19 10:24:35 Origin： Remark：0 Click：
KS D3753 -2004 Tool steel STD11 Round bar, flat bar, Forgings STD11 ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold machined.
TECHNICAL DATA SHEET - Grade KS STD11
MATERIAL CATEGORY: alloy tool steel
MATERIAL SPECIFICATIONS: KS D3753 - 2004
CHEMICAL COMPOSITIONS (mass weight - %)
Carbon, C (％): 1.40 ~ 1.60
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): ≤ 0.60
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.025
Chromium, Cr (%): 11.0 ~ 13.0
Molybdenum, Mo (%): 0.80 ~ 1.20
Tungsten, W (%): -
Vanadium, V (%): 0.20 ~ 0.50
MECHANICAL PROPERTY AND HARDNESS
Annealing temperature /℃: 830 ~ 880
Annealed hardness, ≤ HB: 255
Quenching temperature /℃: 1000 ~ 1050
Cooling medium: air
Tempering temperature /℃: 150 ~ 200
Hardness under tempered condition ≥HRC: 58
Tempering temperature /℃: 150 ~ 200
Hardness under tempered condition ≥HRC: 58
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 DIMENSIONS
Round bar (Diameter): 5.5 to 600mm
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 DIMENSIONS
Round bar (Diameter): 5.5 to 600mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Steel strip: THK0.5 ~ 2.50 X W8.0 ~ 185mm
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.
REMARKABLE ITEMS FOR OVERSEAS MARKETS
German series: 1.2083, 1.4021, 1.4028, 1.2344, 1.2343, 1.2379, 1.2312, 1.2738, 1.2767, 1.2360, 1.2581
1.2316, 1.2085, 1.2510, 1.2367, 17CrNiMo6, 34CrNi3Mo, 36CrNiMo8, 718, 718V, WB36 and so on.
American series: 420, 410, H13, H13ESR, D2, P20+Ni, P20+S, O1, O2, H10, H11, 4145H, 4340, P91, P92 and so on.
Japan-Korea series: SUS420J2, SKD11, SKD61, SKD6, DC53, SKS3, SKS31, SKT4, NAK80, HMD, KP4, KP4M
American series: 420, 410, H13, H13ESR, D2, P20+Ni, P20+S, O1, O2, H10, H11, 4145H, 4340, P91, P92 and so on.
Japan-Korea series: SUS420J2, SKD11, SKD61, SKD6, DC53, SKS3, SKS31, SKT4, NAK80, HMD, KP4, KP4M
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
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