Chinese Standard Prime Hot Rolled Steel Coil Q195,Q195L,Q215,Q235,Q345, ect

Chinese Standard Prime Hot Rolled Steel Coil Q195,Q195L,Q215,Q235,Q345, ect

Chinese Standard Prime Hot Rolled Steel Coil Q195,Q195L,Q215,Q235,Q345, ect

Quick Details

Standard:
GB
Grade:
Q195/Q235B/Q345 ect
Thickness:
1.2mm-25mm
Place of Origin:
China (Mainland)
Brand Name: Width:
920mm-2000mm
Type:
Steel Coil
Technique:
Hot Rolled

Packaging & Delivery

Packaging Details: Standard seaworthy packing or as per customer’s requirements
Delivery Detail: within 30-60 days after receiving the deposit/LC
Product Name

Hot Rolled Steel Coil

Standard  

GB

Width 930mm,980mm,1000mm,1100mm, 1200mm, 1219mm,1250mm, 1500mm,1524mm, 1800mm, 2000mm
Thickness 1.2mm–25mm
Coil Weight 8-30MT according to size
Applications range  

all kinds of industries and manufacturing structural applications.

 

MOQ 50 ton per size
Grade Q195,Q195L,Q215,Q235B, Q345,
Supply capability 5,000,000 ton / month
Key to success advanced  technique and service, factory price
Authentification ISO9001:2008
Market North/South America, Europe, Asia,Africa,Mid East,ect.
Packaging  

Standard seaworthy packing  / according to the customers’requirement

 

Port China,Main Ports
Delivery term T/T / LC
Delivery time Within 30-60 days after receiving the deposit/LC

Chemical:

Chemical composition(mass fraction)(wt.%) of the Q195

C(%) Si(%) Mn(%) P(%) S(%)
0.06-0.12 Max 0.30 0.25-0.50 0.045 0.05
Grade Mechanical  Performance Chemical Composition
Yield Strength Tensile Strength Elogation C Si Mn S P
MPa kg/mm² MPa kg/mm² min
Q215A Q215B 215 22 335-410 34-42 31 0.09-0.15 0.03 0.25-0.55 0.050 0.045 0.045
Q235A Q235B

Q235C

Q235D

235 24 375-460 38-47 26 0.14-0.22 0.12-0.20

≤0.18

≤0.17

0.30 0.30-0.65 0.30-0.70

0.35-0.80

0.35-0.80

0.50 0.45

0.40

0.035

0.045 0.045

0.040

0.035

16Mn(Q345B) 345 35 510-600 51.60 22 0.12-0.20 0.20-0.55 1.2-1.6 0.045 0.045

 

Grade Chemical Composition
C Si Mn S P
Q235A 0.14-0.22 0.17-0.30 0.35-0.65 ≤0.050 ≤0.045
Q235B 0.12-0.20 0.17-0.30 0.35-0.67 ≤0.045 ≤0.045
Q235C ≤0.18 0.17-0.30 0.35-0.80 ≤0.040 ≤0.040
Q235D ≤0.17 0.17-0.35 0.35-0.80 ≤0.040 ≤0.035
technical
property
tensile
strength
elongation yield
strength
hardness reduction
area
≥420MPa 25% ≥250MPa ≥156HB ≥55

Q345 Steel Chemical Composition:

Steel Standard Steel Grade Chemical Composition
C≤ Mn Si≤ P≤ S≤ V Nb Ti Al≥
Q345 A 0.020 1.00~1.60 0.55 0.045 0.045 0.02~0.15 0.015~0.060 0.20
B 0.020 1.00~1.60 0.55 0.040 0.040 0.02~0.15 0.015~0.060 0.20
C 0.020 1.00~1.60 0.55 0.035 0.035 0.02~0.15 0.015~0.060 0.20 0.015
D 0.020 1.00~1.60 0.55 0.030 0.030 0.02~0.15 0.015~0.060 0.20 0.015
E 0.020 1.00~1.60 0.55 0.025 0.025 0.02~0.15 0.015~0.060 0.20 0.015

Q345 Steel Mechanical Property:

Steel Standard Steel Grade Yield Strength Mpa Tensile Stregth Map Elongation %
Q345 A 345 470~630 21
B 345 470~630 21
C 345 470~630 22
D 345 470~630 22
E 345 470~630 22

Mechenical Property Comparision of Q345/Q235/S355:

Steel Grade Tensile strength Yield strength Elongation afrer fracture
S355 450-630Mpa ≥355MPa 21-22%
S500MC 550-700Mpa ≥500MPa ≥12%
Q345B 490-675Mpa ≥345Mpa ≥21%
Q235B 375-500Mpa ≥235Mpa ≥26%

Chemical Composition Comparision of Q345/Q235/S355:

Steel Grade C Si Mn P S
S355 ≤0.22 ≤0.55 ≤1.60 ≤0.025 ≤0.025
S500MC ≤0.12 ≤0.50 ≤1.70 ≤0.025 ≤0.015
Q345B ≤0.20 ≤0.50 ≤1.70 ≤0.035 ≤0.035
Q235B ≤0.20 ≤0.35 ≤1.40 ≤0.045 ≤0.045

Q345 Steel Equivalent Standard(ASTM/EN/JIS):

Steel for boiler and other pressure vessels GB 713-2008
ASTM A537-08
JIS G3115
Q245R (20g/20R); Q345R (16Mng/16MnR)
Class 1/2/3
SPV235; SPV315; SPV355
High strength low alloy structural steel GB/T 1591-2008
EN 10028-3-2003
EN 10025-2004
ASTM A572-07
ASTM A588-05
Q345 (A/B/C/D/E); Q390; Q420
P355N
S420N
Grade 50; Grade 60
Grade A; Grade B

 

 Grande between China and Europe, USA, Japan

CHINESE GRADE GRADE OF EUROPE,USA AND JAPAN
Q345A USA ASTM A572M Gr:50
GERMANY,UK,FRANCE EN10025 E335
Q345B USA ASTM A572M Gr:50
GERMANY,UK,FRANCE EN10025 S335JR
Q345C GERMANY,UK,FRANCE EN10025 S335J0
Q345D GERMANY,UK,FRANCE  EN10025 S335J2
Q195,Q215A,Q215B JAPAN JIS G3101 SS330,SPHC,SPHD
Q235A JAPAN JIS G3101 SS400
GERMANY,UK,FRANCE EN10025 S235JR
Q235B JAPAN JIS G3101 SS400
GERMANY,UK,FRANCE EN10025 S235J0
Q235C JAPAN JIS G3106 SM400A SM400B
GERMANY,UK,FRANCE EN10025 S235J0
Q235D JAPAN JIS G3106 SM400A
GERMANY,UK,FRANCE EN10025 S235J2
10,15,20,08Al JAPAN JIS G3131
GERMANY DIN EN10083-2
SAE1010,SAE1008 USA ASTM A568M
SAE1006
SPHC,SPHD,SPHE JAPAN JIS G3131
DD11,DD12,DD13 GERMANY DIN EN10051
Q345A USA ASTM A572M Gr.50
GERMANY,UK,FRANCE EN10025 E335
Q345B USA ASTM A572M Gr.50
GERMANY,UK,FRANCE EN10025 S335JR
Q345C GERMANY,UK,FRANCE EN10025 S355J0
Q345D GERMANY,UK,FRANCE EN10025 S355J2
S355J0+AR,S355JR+AR EN10051-2:2004
Gr.65,Gr.50 USA ASTM A572/ A572M-03a
SPHT1,SPHT2,SPHT3 JAPAN JIS G3132
L210,L245,L290,L320,L360,L390,A,B,X42,X46,X52,X56,L245MB,L290MB,L360MB API5L
SS400 JAPAN JIS G3101
SM490A JAPAN JIS G3106
SPA-H JAPAN JIS G3125
SN400B JAPAN JIS G3136
GR50,GR50LCVN USA  ASTM A572
GR50 W/.2%Cu,GR65 TYPE2

Specifications and Parameters
Chinese Standard Prime Hot Rolled Steel Coil Q195,Q195L,Q215,Q235,Q345, ect

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Chinese Standard Prime Hot Rolled Steel Coil Q195,Q195L,Q215,Q235,Q345, ect

 

 

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