High-strength low-alloyed steel for cold forming.
Excellent weldability properties Excellent load-bearing capacity.
Standard
EN10149-2
Identification Number
1.8974
Classification
Special Steel
Type
Alloyed Steel
Rolling State
AR – Rolling blank
Brief Description
High-strength low-alloyed steel for cold forming.
Excellent weldability properties Excellent load-bearing capacity.
Applications
Telescopic arms for mobile cranes, lifting crane arms, struts and frames for industrial vehicles, beds and sides for dump trucks, earth-moving and agricultural machinery.
Standard Coil Stock Range
S700MC | 1000 | 1250 | 1500 | 2000 |
---|---|---|---|---|
2 | ● | ● | ||
2,5 | ● | |||
3 | ● | ● | ● | |
4 | ● | ● | ||
5 | ● | ● | ● | |
6 | ● | ● | ● | |
7 | ● | ● | ||
8 | ● | ● | ● | |
10 | ● | ● | ||
12 | ● | ● | ||
15 | ● | ● | ||
20 | ● | ● |
Chemical Composition
Regulatory standard
Elementor | Value |
C (%) | ≤ 0.120 |
Si (%) | ≤ 2,10 |
P (%) | ≤ 0,025 |
S (%) | ≤ 0,015 |
AI (%) | ≥ 0,015 |
Nb (%) | ≤ 0,090 |
Ti (%) | ≤ 0,220 |
V (%) | ≤ 0,200 |
Mo (%) | ≤ 0,50 |
Element | Value |
Cu (%) | |
Cr (%) | |
Ni (%) | |
N (%) | |
B (%) | ≤ 0,0050 |
Nb+Ti+V (%) | * |
Cr+Mo+Ni (%) | |
Ni+Cr+Cu+Mo (%) | |
C.E.V. (%) |
* = (Nb + Ti + V) ≤ 0,22 (%)
C.E.V. (%) = C+(Mn/6)+[(Cr+Mo+V)/5]+[(Ni+Cu)/15]
Mechanical Properties
According to UNI EN 10149
Mechanical characteristics | Direction | Thicknesses | Values |
Re (MPa) | L | < 8 | ≥ 700 |
> 8 | ≥ 680 | ||
Rm(MPa) | L | 750-950 | |
A80 (%) | L | < 3 | ≥ 10 |
A5 (%) | L | ≥ 3 | ≥ 12 |
Bend Test 180° | T | ≥ 2 t | |
KV 20°C (J) | |||
KV 0°C (J) | |||
KV -20°C (J) | L | 40* | |
KV -40°C (J) | L | 27* | |
KV -50°C (J) |
* = Standard option
t = thickness in mm of the test tube for the bend test
L = Tensile testing carried out on longitudinal test pieces
T = Bend tests carried out on cross-cut test pieces
Tolerances
Tolerances on the dimensions and on the shape UNI EN 10051
Surface condition UNI EN 10163-2
Certifications
EN10204-3.1
DISCLAIMER: SIDASTICO S.p.A. declines any and all liability for the accuracy and precision of the information herein and reserves the right to modify any part without advanced notice.
We would like to become your trusted partner.
If you have any questions, please do not hesitate to contact us!
Via Astico, 44
36030 Fara Vic.no (VI) – IT
Tel. +39 0445/869500
info@sidastico.com
© 2024 – SIDASTICO SPA UNIPERSONALE – P. IVA 02931940247
Stay updated with our newsletter subscription