EN 25 datasheet,EN 25 chemical,EN 25 heat treatment

EN 25
2017-07-07 09:59:52   Origin:   Remark:0 Click:

Description EN 25 Ex-stock, Inventory EN 25 Suppliers, Stocklist EN25 Specifications Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treat, 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 DATASHEET - Grade EN 25

MATERIAL CATEGORY: Aerospace Standard "DTD" series alloy structural steel
OFFICIAL TEST CERTIFICATE: issued by TUV - SGSBV
TYPE OF STEEL: Ni -Cr - Mo steel
CHEMICAL COMPOSITION (Mass weight - %)
C (%):    0.27 ~ 0.35
Si (%):    0.10 ~ 0.35
Mn (%):  0.50 ~ 0.70

P (%)≤:  0.025
S (%)≤:  0.015
Cr (%):   0.50 ~ 0.80
Ni (%):   2.30 ~ 2.80
Mo (%):  0.40 ~ 0.70
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength σb≥/MPa: 850
Yield strength σs≥/MPa: 835
Elongation δ5≥(%): 13.0
Impact strength, AKv ≥/J: 35
Hardness HBS: 248 ~ 315
PRODUCT PROFILE & FORMS DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 500mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. E-mail: 
sales@ccsteels.com

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