Home > Products > Plastic Mould Steel Plate / Plate bar /Round bar > forged plates 4340 Chinese export import plastic mould tool steel traders
forged plates 4340 Chinese export import plastic mould tool steel traders
- 8000 Ton / Tons per Month
- Shenzhen
- T/T
Product Details
Standard: | AISI, ASTM, GB, JIS | Grade: | 4340 | Thickness: | dia 20mm--600mm |
Place of Origin: | China | Brand Name: | Circle Four | Model Number: | 4340 |
Type: | Steel Plate | Technique: | Hot Rolled | Surface Treatment: | Coated |
Application: | Other, tool steel | Special Use: | High-strength Steel Plate | Width: | 605mm--2400mm |
Length: | 2000mm--8000mm |
Product Description
Specifications
We have our own factory .Our company is specialized in alloy steel 4340 and all kinds of steel with cost advantage .forged plates 4340 Chinese export import plastic mould tool steel traders
1. Specification:
Material: | 4340 |
Process: | EAF + LF + VD + HOT ROLLED + Heat Treatment (optional) |
Dia/Thickness: | 20mm-500m/80-600mm, or customer’s request |
Width: | 200-2300mm, or customer’s request |
Length: | 2000mm-5800mm , or customer’s request |
Heat treatment: | Normalized / Annealed / Quenched / tempered |
Delivery condition: | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) |
Technical Data: | According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing |
Test: | Ultrasonic test according to SEP 1921-84 GR3 C/C |
Delivery time: | 7-15 days after advanced payment |
Payment: | 30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight |
2.Chemical analysis
Round bar AISI 4340
2.1. Standards: AISI 4340 8620 8640 4320 , JIS SNCM8 GB:40CrNiMoA
2.2. Specification: Dia: 80~450mm Length:2000-13000mm or as required
2.3. Process: EAF+LF+VD ( necessary) UT+ Peeled +Turned + Heat Treatment (optional)
2.4. Machine Capability
Tensile strength (N/mm2Mpa): >=980(100)
Elongation: >=12
Yield strength: >=835(85)
Hardness:( HBS 100/3000)<=269
Reduction of area:>=55
Akv(J)>=78 akv(J/cm2):>=98(10)
2.5. Chemical Composition (%):
C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
0.37-0.44 | 0.17-0.37 | 0.40-0.80 | 0.025(max) | 0.025(max) | 0.60-0.90 | 1.25-1.65 | 0.025(max) | 0.15-0.25 |
2.6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
About us:
◊Establish: Dongguan Circle Four Metal Materials Co., Ltd. was established in 2008 has 5 years manufacturing and exporting professional experience in mould steel, special steel etc.
◊Products: We mainly manufacture more than 100 kinds of hot rolling or forging products, such as alloy structural steel, alloy tool steel, carbon structural steel, carbon tool steel, plastic mould steel, hot work steel, cold work steel, spring steel and high speed steel.
◊Capacity: 500, 000MT per year.
Any interests in our company and products, please feel free to contact us for quotation. We warmly welcome you to our factory.
Our company located in No.38XinGang Road,Xinan,Xinan,Xingnongcun,Changan Town,Dongguan City,China . Tel: 86-0769-85310228 fax 86-0769-85348866 .
Our advantage products:
tool steel | GB (Chinese) | ASTM (American) | JIS (Japanese) | DIN (German) |
Cold work | Cr12 | D3 | SKD1 | |
Cr12MoV | ||||
Cr12Mo1V1 | D2 | SKD11 | 1.2379 | |
Hot work | 5CrNiMo | L6 | SKT4 | 55NiCrMo;V6 |
5CrNiMoV | ||||
4Cr3Mo3SiV | H10A | SKD7 | 1.2885 | |
Plastic tool steel | 40Cr | 5140 | SCr440 | 1.7035 |
SWP20 | P20 | SCM4 | 1.2311 | |
SW718H | P20+Ni | 1.2738 | ||
3-4Cr13 | 420 | 1.2083 | ||
3-4Cr16Mo | 420 | SUS420 | 1.2316 | |
10Ni3MoAlCu | P21 | NAK80 | ||
Carbon steel | 48C | 1045-1055 | S45C-S55C | 1.1730 |
Our factory now equiped with large-sized Vertical sawing machines,Horizontal saw machines,Milling machines,Grinding machines,Finish milling.
We do hardness testing of processing for your needs and we also have advanced ultrasonic flaw detection equipment.
Our products have selling to:
Indonesia,Singapore,Japan,Korea,India,Malaysia,Mexico,Brazil,Denmark,Turkey,Germany,Italy,Dubai,the middle east and other regions.
Contact Us
- Dongguan Circle Four Metal Materials Co., Ltd.
- Contact nameJOEY ZHANG
- Phone086-0769-85313622
- Addresschangan Dongguan,Guangdong
- Q500nh Q550nh Weathering Steel Plate
- ASME SA285 Gr.C Boiler and Pressure Vessel Steel Plate
- A572 High Strength Low Alloy Steel Plate
- Q345 High Strength Shipbuilding Bridge Building Steel Plate
- Abrasion/Wear Resistant Steel Plate Nm400/450/500/550/600
- Hot Rolled Q195 Q235 Ss400 A36 Carbon Steel Plate
- DIN St37-2 ASTM A36 GB Q235B Mild Steel Plate
- Q390 A/B/C/D Low Alloy High Strength Steel Plate
- Prepainted Wrinkle Steel Coils(MATT)
- Wooden/ Pattern Printed Design Prepainted Steel Coils
- Diamond Embossed Prepainted Steel Coils
- 840mm Width(Glazed Tile) Roofing Sheet
Popular Searches
Recommended Products
- low iron dolomite sand for glass making 8-120mesh CaO>30% MgO>20% Fe2O3
- high purity calcium oxide CaO 95-99% quicklime powder 600-1250 mesh
- Iron Square Pipe Tube / Black Iron Galvanized Square Pipe Zinc Steel Rectangular Gi Metal Galvanized Square Tube
- Silicon Manganese 6517 / SiMn 6517 10-80mm / 10-60mm
- Customized Wholesale Galvanized Welded Pipe 2x4 S355 S275JR ERW Square Rectangular Steel Hollow Section Tube Pipe
- Best wholesale Q235B Carton steel square pipe Astm A36 A53 Carbon Steel Rectangular tube/pipe price
- Anodized Aluminum Strips
- TiFe cored wire,Titannium ferro alloy cored wire for steel mill
- ERW Hollow Section Square Rectangle galvanized Welded Steel Pipe Q355B
- Factory Outlet Super low price ASTM carbon steel pipe 20 cm square carbon steel seamless welded pipe
- CaFe wire, Ferro calcium cored wire 13mm
- 8xxx Reusable Aluminum Foil
Find Similar Products By Category
- Minerals & Metallurgy > Steel > Steel Sheets
- Buy on GoldSupplier.com
- How to Buy
- Browse by Catagories
- Browse by Hot Regoins
- Private Sourcing Events
- Sell on GoldSupplier.com
- How to Sell
- Post Products
- Manage Products
- Manage Groups
- About
- About Us
- Link to Us
- Contact Us
- Sitemap
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
JOEY ZHANG
Welcome to my shop! Glad to serve you!Please send your question!
Your message has exceeded the limit.
Your message has exceeded the limit.
-
-
Your inquiry content must be between 20 to 5000 characters.Send Now.
-
Please input the mailbox.
-