Contact Us

Contact Us
Telephone: 0411-84230719   0411-84231719
Fax: 0411-84238719
Q Q:1091568866
Mobile phone: 15842616150
Mailbox: redmaybearing@gmail.com
Address: No. 29, Baishan Road, Shahekou District, Dalian, No. 1806 C A. D.
Current Location : HomePage > 业务范围

Ultra low carbon stainless steel welded strip for EXTRA surfacing

EQ308L  EQ308LMo  EQ309L  EQ308LA  EQ347L

Features: these alloys have better corrosion resistance, higher mechanical strength and weldability. Stainless steel band for pressure vessel welding.

1、Typical chemical components

GradeCSiMn
PSCrNiMoCuNbFe
EQ308L0.0200.502.00.0100.00820.010.0
≤0.75
more than
EQ308LMo0.0200.502.00.0100.00820.010.02.50≤0.75
more than
EQ309L0.0200.502.00.0100.00824.013.0


more than
EQ308LA0.0200.502.00.0100.00822.011.0
≤0.75
more than
EQ347L0.0200.502.00.0100.00820.010.0
≤0.750.6more than
2、Physical property
GradeDensity(g/cm3Modulus of elasticity(Mpa)Mean linear thermal expansion coefficient(10-6/℃)Resistivity(μΩ.cm)Specific heat(J/kg·℃)Thermal conductivity(W/m.℃)
EQ308L7.9200x10316.07854016.4
EQ308LMo7.92200x10316.08054016.2
EQ309L7.9200x10317.08254018.5
EQ308LA7.9200x10316.08054016.2
EQ347L7.9200x10316.07854016.2

3、Mechanical property



Yield strength(Mpa)Tensile strength(Mpa)Elongation(%)Hardness(Hv)

EQ308L

EQ308LA

EQ347L
Cold state240-270540-60050-60170-200
Soft state400-435800-87015-22230-280

EQ308LMo

EQ309L
Cold state260-280600-66050-58180-200
Soft state420-450820-89018-22240-290
previous item: Special steel