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You are here : section steel--Katalor steel > News > 正文St37-3N angel steel Chemical Composition Requirements

St37-3N angel steel Chemical Composition Requirements

st 37.2 angel steel
st 37.2 angel steel Application: Construction, petroleum, chemiccal, bridges,mine construction , agricultural production, fences, furniture, etc.

st 37.2 angel steel Size:
Equal: 25*25*3mm-200*200*24mm
Unequal: 25*16*3--200*125*18mm
Thickness3-18mm
Length: 6meter, 9meter, 12meter
 

St37-3N angel steel Chemical Composition Requirements

Chemical elements C

 

max.

 Si
max.		 Mn max. P max. S
max.		 Cr
max.		 Mo
max.		 Ni
max.		 Cr+Mo+Ni
max.		 Al min.
%, by mass 0,17 0,55 1,40 0,035 0,035 0,30 0,08 0,30 0,48 0,020
Permissible deviation + 0,02 + 0,03 + 0,04 + 0,005 + 0,005 + 0,05 + 0,03 + 0,05   - 0,005

 


St37-3N angel steel angel steel Mechanical Properties

Thickness of ruling section tR
Diameter in mm tR ≤ 100mm 100< tR ≤250mm 250< tR ≤500mm 500< tR ≤1000mm
Re min  (N/mm2) 215 175 165 -
Rm min (N/mm2) 340 340 340 -
A % min. l-longitudinal 24 23 23 -
tr -transverse - 17 17 -
KV min * (J) l-longitudinal 35 30 27 -
tr -transverse - 20 15 -

st 37.2 angel steel Tecnique: Hot Rolled

st 37.2 angel steel Surface: Galvanized or according to clients' requirement
st 37.2 angel steel Packing:in bundles or break bulk about 2MT or more in one bundle or as per/ According to customer's requirement.

st 37.2 angel steel Delievery time:about 7-10 days after the confirmation of the deposit

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