• Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
  • Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
  • Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
  • Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
  • Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
  • Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll

After-sales Service: Free
Warranty: 1year
Standard: ASTM, JIS, GB, AISI, DIN, BS
Certification: ISO, RoHS, IBR
Surface Treatment: Black
Technique: Hot Rolled
Samples:
US$ 3/Meter 1 Meter(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2023

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Shandong, China
  • Overview
  • Product Description
  • Product Parameters
  • Processing
  • Product Application
  • Packaging & Shipping
  • Certifications
  • Our Service
  • FAQ
Overview

Basic Info.

Model NO.
Q235B SS400 Q345B SM490A SPHC SPHT1 S45C Etc.
Application
Pipe Making, Construction,Flange Plate etc.
Edge
Slit/Mill Edge
Stock
Stock
Tolerance
±5%
Surface
Pickle, Coating,Polish,Sandblast,Black
Inventory
5000ton
Transport
by Container/Bulk Ship/Railway
Price Term
EXW/Fob/CFR/CIF/Fca/DDU
Payment Term
T/T or L/C
Inspection
SGS/BV/TUV
Usage
Ship Plate, Boiler Plate, Container Plate etc.
Key Word
Hot Rolled Steel Coil, Ms Coil, Mild Steel Coil
Material
SPHC/Ss400/Q235B/S235jr/Q345b/S355jr etc.
Quality
High Quality Be Guaranteed
Certificate
ISO9001, JIS,GB, En, ASTM
Processing Method
Bending, Welding, Decoiling, Cutting, Punching etc
Delivery Time
Within 7 Days After Receiving The Deposit
Package
Standard Export Packing
Transport Package
with The Steel Strip
Specification
1.0-50mm*780-2000mm
Trademark
CHI STEEL
Origin
China
HS Code
72082500
Production Capacity
200000ton/Year

Product Description

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled MS Iron Steel Coil/Strip SS400 Q345B SM490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Product Description

Hot Rolled Steel Coil General Introduction:

Carbon steel is an iron-carbon alloy with a carbon content of 0.0218%~2.11%, also known as carbon steel. It also contains small amounts of silicon, manganese, sulfur and phosphorus. In general, the higher the carbon content, the greater the hardness, the higher the strength, but the lower the plasticity.
1.According to the use of carbon steel can be divided into carbon structural steel carbon tool steel and free cutting structural steel three categories, carbon structural steel is divided into engineering construction steel and machine manufacturing structural steel.

2. According to the deoxidation method, it can be divided into rimmed steel (F) killed steel (Z) semi-killed steel (B) and special killed steel (TZ).

3. According to the quality of steel, carbon steel can be divided into ordinary carbon steel (containing phosphorus and sulfur higher) high quality carbon steel (containing phosphorus and sulfur lower) and high quality steel (containing phosphorus and sulfur lower) and super quality steel.

The hot-rolled steel coil is made of continuous casting slab or blooming slab as raw material, heated by a walking furnace, descaled by high-pressure water, and then enters the rough rolling mill. Controlled rolling, after the final rolling, it undergoes laminar cooling (computer controlled cooling rate) and coiler coils to become a straight hair coil.

Hot-rolled steel products include steel strips (coils) and steel sheets cut from them. The steel strip (roll) can be divided into straight hair rolls and finishing rolls (divided rolls, flat rolls and slit rolls).

Hot continuous rolling can be divided into ordinary carbon structural steel, low-alloy steel, and alloy steel according to its material and performance. According to their different uses, they can be divided into: cold forming steel, structural steel, automotive structural steel, corrosion-resistant structural steel, mechanical structural steel, welded gas cylinder and pressure vessel steel, pipeline steel, etc.


Hot-rolled steel coil has excellent properties such as high strength, good toughness, easy processing and good weldability, so it is widely used in manufacturing industries such as machinery, construction, machinery, boilers, and pressure vessels.

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Product Parameters

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll

Carbon Steel Coil Specification:

Product Carbon Steel coil/roll/Mild Steel Coil/MS Iron Coil/HRC
material A36, SS400, Q345B, Q235B, Grade50, Q460,St37-2,SA283Gr,S235JR,S235J0,S235J2
Standard ASTM EN DIN GB ISO JIS BA ANSI
Technology hot rolled cold rolled (as custom's request)
Thickness 1.0-50mm (Or as custom's request)
Width 785-2000MM
Surface Treatment Black painted,PE coated,Galvanized,color coated,
anti rust varnished,anti rust oiled,checkered,etc
Processing Method Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request
Shipment time within 7-15 workdays
Applications It is widely used in high temperature applications, medical devices, building materials, chemistry, food industry, agriculture,
ship components.
It also applies to food, beverage packaging, kitchen supplies, trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs,
and screen.
Type
Grade
Standard
 
General Carbon Structual Steel
Q195,Q215A,Q215B,Q235A,Q235B,Q235C,Q235D
GB
SS330,SS440,SS490
JIS
DC01,DD11,DD12,DD13,DX51,S185,S235,S275,S355,E295
EN
SAE1006,SAE1008,SAE1010,SAE1012,SAE1017,SAE1022
ASTM
Carbon Constructional Quality Sreel
08AI,10,20,30,35,45
GB
C35,C40,C45,C50,C60
EN
SAE1006,SAE1008,SAE1010,SAE1012,SAE1017,SAE1022
ASTM
Building 
Structure Steel
08,15,Q215,Q275A,Q390A
GB
SN400A,SN400B,SN490B
JIS
Welding Structure Steel
Q235,Q345,Q390,Q420,Q460
GB
SM400,SM490,SM520,SM570
EN
Pipe Steel
Q235,Q245
GB
SPHT1,SPHT2,SPHT3,SPHT4
JIS

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Brand
C(Wt%)
Si(Wt%)
Mn(Wt%)
P(Wt%)
S(Wt%)
Cu(Wt%)
Als(Wt%)
Q195
≤0.12
≤0.30
≤0.50
≤0.035
≤0.040
≤0.30
/
Q215A
≤0.15
≤0.35
≤0.12
≤0.045
≤0.050
≤0.30
/
Q215B
≤0.15
≤0.35
≤0.12
≤0.045
≤0.045
≤0.30
/
Q235A
≤0.22
≤0.35
≤0.14
≤0.045
≤0.050
≤0.30
/
Q235B
≤0.20
≤0.35
≤0.14
≤0.045
≤0.045
≤0.30
/
Q235C
≤0.17
≤0.35
≤0.14
≤0.040
≤0.040
≤0.30
/
Q235D
≤0.17
≤0.35
≤0.14
≤0.035
≤0.035
≤0.30
≥0.015
SS330
/
/
/
≤0.050
≤0.050
/
/
SS400
/
/
/
≤0.050
≤0.050
/
/
S235JR
≤0.17
/
≤0.14
≤0.035
≤0.035
≤0.55
≥0.015
S235J0
≤0.17
/
≤0.14
≤0.030
≤0.030
≤0.55
≥0.015
S275JR
≤0.21
/
≤0.15
≤0.035
≤0.035
≤0.55
≥0.015
S275J0
≤0.18
/
≤0.15
≤0.030
≤0.030
≤0.55
≥0.015
SPHC
≤0.15
/
≤0.60
≤0.050
≤0.050
/
/
SPHD
≤0.10
/
≤0.50
≤0.040
≤0.040
/
/
SPHE
≤0.10
/
≤0.50
≤0.030
≤0.035
/
/
DD11
≤0.12
/
≤0.60
≤0.045
≤0.045
/
/
DD12
≤0.10
/
≤0.45
≤0.035
≤0.035
/
/
DD13
≤0.08
/
≤0.40
≤0.030
≤0.030
/
/
HCP
≤0.012
/
≤0.20-0.40
≤0.030
≤0.002
≤0.05
≥0.015
 
 
Brand
Yield Strength ReL, MPa
 
 
Tensile Strength Rm, MPa
 
 
Elongation, %
Impact Test 
(Longitudinal)
Thickness, mm
KV2, J
≤16
>16-25.4
20 ºC
0 ºC
-20 ºC
Q195
≥195
≥185
315-430
≥33
 
 
 
Q215A
≥215
≥205
335-450
≥31
 
 
 
Q215B
≥215
≥205
335-450
≥31
≥27
 
 
Q235A
≥235
≥225
370-500
≥26
 
 
 
Q235B
≥235
≥225
370-500
≥26
≥27
 
 
Q235C
≥235
≥225
370-500
≥26
 
≥27
 
Q235D
≥235
≥225
370-500
≥26
 
 
≥27
 
Brand
 
Yield Strength ReL, MPa
Elongation, %
Thickness, mm
1.2-1.6
1.6-2.0
2.0-2.5
2.5-3.2
3.2-4.0
≥4.0
SPHC
≥270
≥27
≥29
≥29
≥29
≥31
≥31
SPHD
≥270
≥30
≥32
≥33
≥35
≥37
≥39
SPHE
≥270
≥31
≥33
≥35
≥37
≥39
≥41
 
Brand
Yield Strength ReL, MPa
 
Tensile Strength Rm, MPa
Elongation, %
Thickness, mm
Thickness, mm
≤16
>16-25.4
≤5
5-16
>16
SS330
≥205
≥195
330-430
≥26
≥21
≥26
SS400
≥245
≥235
400-510
≥21
≥17
≥21
 
Brand
Yield Strength ReL, MPa
Tensile Strength Rm, MPa
Elongation, %
Thickness, mm
Thickness, mm
A80mm
A
≤16
>16-25.4
<3
≥3-25
1.5-2
2-2.5
2.5-3
3-25.4
S235JR
≥235
≥225
360-510
360-510
≥19
≥20
≥21
≥26
S235J0
≥235
≥225
360-510
360-510
≥17
≥18
≥19
≥24
S275JR
≥275
≥265
430-580
430-560
≥17
≥18
≥19
≥23
S275J0
≥275
≥265
430-580
430-560
≥15
≥16
≥17
≥21
 
Brand
Yield Strength ReL, MPa
 
Tensile Strength Rm, MPa
Elongation, %
Thickness, mm
A80mm
A
1.5-2
2-8
1.5-2
2-3
3-8
DD11
170-360
170-340
≤440
≥23
≥24
≥28
DD12
170-340
170-320
≤420
≥25
≥26
≥30
DD13
170-330
170-310
≤400
≥28
≥29
≥33
Brand
Steel Coil State
Yield Strength ReL, MPa
Tensile Strength Rm, MPa
Elongation, %
 
HCP
Original coil
190-280
290-350
≥38
Skin-pass coil
190-280
290-340
≥38
Processing

Mild Steel HRC Process:


Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel RollBlack Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel RollMS Carbon Steel HRC Description:

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel RollBlack Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll

Product Advantages:

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel RollBlack Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel RollBlack Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Product Application

Carbon Steel HRC Application:

Hot-rolled products have excellent properties such as high strength, good toughness, easy processing and good weldability, so they are widely used in manufacturing industries such as steel, construction, machinery, boilers, and pressure vessels etc.
Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Packaging & Shipping

Carbon Steel HRC Package&Delivery:


Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel RollBlack Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel RollBlack Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Certifications

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
Our Service

 

Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
FAQ

Q:Can I get samples before order ?

A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q:Can I go to your factory to visit?

A:Of course, we welcome customers from all over the world to visit our factory.

Q:How can I get a quotation from you ?

A:You can leave us message, and we will reply every message in time. Or we may talk on line.

Q:What product information do I need to provide?

A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed. we accept the third party inspection absolutely.

Q: Can you arrange the shipment for us?
A: Yes, we have designated seafreight and railway freight forwarders with decades of experiences and we can get the best price with earlist vessel and professional services.

Q: How long is your delivery time?
A: Generally it is 7-14 days if we have the exact goods in our stock. If not, it will take around 15-25 days to get goods ready for delivery.

Q:What is your MOQ?

A:Our MOQ each order is around 25 Tons(one container), customer can mix different types of steel to reach this quantity.

Q: How do you keep long-term business and good relationship ?
A: 1.We keep supplying good quality products and competitive prices to ensure our customers' benefit.
2. We think highly of every single customers of us and value the relationship, we take it not only as business partner, but also as true friends. Will keep the good services and put customers' benefit as high priority.

 

Top Quality, Competitive Price, Adequate Stock, Strict Quality Inspection, Quick Shipment, High Quality Service!


Any requirements for our steel coil/sheet/strip, welcome to further communication with us!

 
Black Annealed Low Alloy Carbon Welding Structural Steel Hot Rolled Ms Iron Steel Coil/Strip Ss400 Q345b Sm490A SPHC Pickling Soft Trimmed/Rough Edge Steel Roll
 
 

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Diamond Member Since 2023

Suppliers with verified business licenses

Trading Company
Registered Capital
5000000 RMB
Plant Area
101~500 square meters