Sitemap | E-mail:sales@steelgs.com

Q195 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Q195

Location » Home » Grades > Structural Steel > Q195

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

YB Q195

Profile

This page is mainly introduced the Q195 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Q195,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot rolled wire rod .
For mild steel wire drawing with no twist accused of cold rolled coil rod.

Steel Garde:Q195
Type:Structural Steel
Country:China
Standard:YB
Standard Number:

ITEM Standard Number Descriptions

1 YB 4027-1991 Hot rolled wire rod
Application:Hot rolled wire rod

ITEM	Standard Number	Descriptions
1	YB 4027-1991	Hot rolled wire rod

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Q195	GB	China
U11952	GB	China
Q195	GB/T	China
Q195	YB	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.06	0.12
Si	0.12	0.2
Mn	0.25	0.5
P		0.04
S		0.04
Cr		0.3
Ni		0.3
Cu		0.3
N		0.0080
As		0.08

Mechanical Properties

Tensile strength	905～727	σb/MPa
Yield Strength	940	σ 0.2 ≥/MPa
Elongation	61	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	155～870	-
HRC	30	-

Physical Properties

Thermal expansion	06-78	e-6/K
Thermal conductivity	52-88	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3317-9742	째C
Density	8279-9502	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
Q195 Structural Steel	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk