Chinese
Material      
Shape      
Uses      
Process      
Further process products    
Material       
Uses      
Shape      
Further process products    
Glass Fiber Mesh
Plastic screens


Iron wire

 

Chemical Composition and Physical Properties

Material quality Specification Chemical composition% Oxidize method
C Mn Si S P
Q195 ------ 0.06-0.12 0.25-0.50 0.30 0.050 0.045 F.b.Z
Q215 A 0.09-0.15 0.25-0.55 0.30 0.050 0.045 F.b.Z
B 0.045
Q235 A 0.14-0.22 0.30-0.65 0.30 0.050 0.045 F.b.Z
B 0.12-0.22 0.30-0.70 0.045
A ≤0.18 0.35-0.80 0.040 0.040 Z
B ≤0.17 0.035 0.035 TZ
Q255 A 0.18-0.28 0.40-0.7 0.30 0.050 0.045 F.b.Z
B 0.045
Q275 ------- 0.28-0.38 0.5-0.8 0.35 0.050 0.045 b.Z

Physical properties :

Bra-nds Gra-des Tensile test Impact
Test
Yield Point N/mm2 Tensile Strength
N/mm2
Elongation Tempe-rature V impulse
(long-
itudi-nal)
Steel products
thickness (diameter),mm
Steel products thickness (diameter),mm
≤16 >16
~40
>40
~60
>60
~100
>100
~150
>150 ≤16 >16
~40
>40
~60
>60
~100
>100
~150
>150
>= >= >=
Q195   195 185         315~430 33 32         -- -----
Q215 A 215 205 195 185 175 165 335~450 31 30 29 28 27 26 -- -----
B 20 27
Q235 A 235 225 215 205 195 185 375~500 26 25 24 23 22 21 -- -----
B 20 27
C 0
D -20
Q255 A 255 245 235 225 215 205 410~550 24 23 22 21 20 19 -- -----
B 20 27
Q275   275 265 255 245 235 225 490~630 20 19 18 17 16 15 -- -----