Q295GNH steel plate

Nov 20, 2025 Leave a message

Q295GNH Weathering Steel Plate,the delivery condition normally is under cold rolled,As rolled or controlled rolled. Q295GNH steel plate is mainly used for bridge,train,containers and vessels in normal weather situiations. GB/4171 Q295GNH Weathering Steel Plate usual supplied in control rolled delivery condition. Q295GNH steel plate offers low yield and tensile strength and is supplied with a variety of treatments and test options making it highly usable steel in your construction project.

 

Thickness; 1.2-150mm
Width: 1220-4200mm
Length: 5000-18000mm

 

Q295GNH Chemical composition

Grade

The Element Max (%)

 

Q295GNH

 

C

Si

Mn

P

S

≤0.12

0.20-0.40

0.20-0.60

0.07-0.15

≤0.035

Cr

Cu

Ti

RE

 

 

0.25-0.55

≤0.10

≤0.15

 

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

Grade

Thickness

Yield

Tensile

Elongation

Delivery state

 

Q295GNH

 

mm

Min Mpa

Mpa

Min %

 

≤6

295

390

24

Hot rolling

>6

≤2.5

260

390

27

Cold rolling

 

Application

China GB/T 4171 Q295GNH Weather Resistant Steel Plate is used in Vehicle, Bridge, Tower, Container And So On.

Other Name

China GB/T 4171 Q295GNH Weather Resistant Steel plate,China GB/T 4171 Q295GNH Weather Resistant Steel Plates,China GB/T 4171 Q295GNH Weather Resistant Steel Sheets, China GB/T 4171 Q295GNH Weather Resistant Steel Sheet.

Additional Condition

UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.