EN 7CrWVMoNb9-6
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Material standard specification of EN 10216-2 2002 Seamless steel tubes for pressure purposes- techincal delivery conditions data sheet, Chemical compositions, Mechanical properties from Steel making, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3. Cold working, Peeled or rough turned machining.
TECHNICAL DATA SHEET - EN 7CrWVMoNb9-6
TECHNICAL SPECIFICATION: EN 10216-2 2002
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: alloy structural steel
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.04 ~ 0.10
Si (％): ≤ 0.50
Mn (％): 0.10 ~ 0.60
P (％) ≤: 0.030
S (％) ≤: 0.010
Cr (%): 1.90 ~ 2.10
Mo (%): 0.05 ~ 0.30
Ni (%): -
Nb (%): 0.02 ~ 0.08
Ni (%): -
Nb (%): 0.02 ~ 0.08
V (%): 0.20 ~ 0.30
N (%): ≤ 0.02
B (%): 0.0005 ~ 0.006
B (%): 0.0005 ~ 0.006
W (%): 1.45 ~ 1.75
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Annealed hardness | HBS: -
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Annealed hardness | HBS: -
Heat treatment: Austenitizing 1040 ~ 1080D, air cooled
Tempering 730 ~ 780D, air cooled
Tensile strength,σb/≥ MPa: 510 ~ 740
Tensile strength,σb/≥ MPa: 510 ~ 740
Yield strength, σ0.2/≥ MPa: 400
Elongation, δ ≥(％): 18.0
Impact, ≥J /Akv: -
MANUFACTURING TECHNIQUE
The alloy is usually produced by BEF, EAF + VD + LF followed by electroslag refining (ESR) if necessary for special purpose.
MANUFACTURING TECHNIQUE
The alloy is usually produced by BEF, EAF + VD + LF followed by electroslag refining (ESR) if necessary for special purpose.
PRODUCT FORMS AVAILABLE
Round bar (Diameter): 5.50mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Sheet steel via cold rolled: T1.5 - 3.0mm X W100- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)
Round bar (Diameter): 5.50mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Sheet steel via cold rolled: T1.5 - 3.0mm X W100- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)
ADVANTAGED STOCKS FOR INTERNATIONAL MARKETS
Die/mold steel
German series: 1.2083, 1.4021, 1.4028, 1.2344, 1.2343, 1.2379, 1.2312, 1.2738, 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
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