spring steel flat bar factory produce low price prime q235 a36 ms steel
spring steel flat bar factory produce low price prime q235 a36 ms steel
ASTM5160 is used for making plate spring with heavier load and larger stress and spiral spring with larger diameter in the automobile and tractor industries.
Flat steel advantages:
1. Adopt converter smelting process with guaranteed quality;
2. Smooth surface and accurate scale
3. Negative deviation rolling, high utilization rate,
4. Production can be made according to user requirements, thickness, width and length
| product name | 5160 spring flat bar,SUP6 SUP7 flat bar |
| length size | 6m |
| Material | 60Si2Mn(SUP7), 55CrMnA(SUP9), 50CrVA, 51CrV4, 52CrMoVA, SUP9A,SUP11A and others |
| grade | GB,astm,JIS,DIN |
| production | cold rolled |
| Packing | In bundle,about 2-3tons each bundle |
| MOQ | 10tons each size |
| Delivery Time | 20 days after receiving your deposits.If we have stock, the delivery time is within one week. |
| Payment | L/C at sight ; 30% T/T in advance and the balance against copy B/L within 3 days . |
| Application | Leaf spring making; cultivator blades; garden tools |
| Laiwu Tongfeng Trading Co., Ltd. | ||
| Name | Steel Brand | Size |
| Con-Casting billet steel | Q235,Q345,20#,35#, | 100*100 120*120 |
| 45#,40Cr,20MnSi,27SiMn,42CrMo | 150*150 200*200 | |
| Square Steel | Q235,Q345,20#,35#,45#,60Si2Mn, | 40*40 to 110*110 |
| 50CrV,40CrMoTi,20MiSi | ||
| Flat Steel | Q235,Q345,20#,35#,45#,40Cr, | T:16-35mm W:50-170mm |
| 60Si2Mn,50CrV,40CrMoTi,20MnSi | T:36-60mm W:80-120mm | |
| Deformed Steel | Q235,Q345,20#,35#,45#,40Cr, | According to the request |
| 60Si2Mn,50CrV,40CrMoTi,20MnSi | ||
cation of This Produ
Flat steel in construction sites used as Bridges, houses, fences, transmission ships, vehicles, and so on
factory hot rolled flat steel bar with square billet ,square billet size:120*120,150*150,200*200,flat bar can be customized
hot rolled flat steel bar,
leaf spring flat bar,
Mechanical properties:
Conditional yield strength
Extension rate beyond 5 (%): greater than or equal to 9(for reference)
Area reduction rate (%): greater than or equal to 20
Hardness: hot-rolled, no more than 321HB;
Cold drawn + heat treatment, less than 321HB
Heat treatment specification and metallographic organization:
Specification: heat treatment quenching 830 ~ 860 ℃, oil cooling;
Tempering 460 ~ 520 ℃.
Packing and shipping:
1): Paint oil on the surface to protect steel bars from rusting.
2): Bundle packing by Iron Strips.
3): Bundle weight is from 2mt to 3mt.
4): Two or three tags will be attached on each bundle. In general, at one end of each bar
Packaging Details: standard seaworthy packing as customer's requirement
Delivery Detail: 7-20 days after receiving the deposit.
Laiwu Tongfeng Trading Co.,ltd is a high technology company which collects Research & Development, Production, sales and services. we have our own factory,andOur company is specialized in the production of kinds of flat steel, squre steel bar,and the new products weight stacks.
welcome to visit our factory, we are very glad to show you arround,and explain you the details of our advantages!
We have more than 10 years of production experience, advanced production equipment and unique production technology, attracting buyers from all over the world.first-class service purpose.
1.What is your time of makeing a sample
Usually we will take 1~3 days to make the sample
2, What is your MOQ?
Usually 20 feet containers ( 25 tons) for section steel
3,What is your delivery time?
For stocks, we can send the goods to loading port within 7 days after receiving your deposit
For production period, it usually needs about 15days- 30 days after receiving the deposit
4, What is your shipping port?
Tian jin port, Qingdao port, Shanghai Port
5, What is your payment terms?
Usually 30% deposit by TT in advance and balance against copy of BL or LC at sight
6, What is your main/advantaged products?
a) Section Steel: I beam, H beam, U channel, angles etc.
b) Hot rolled steel coils, plates, CR coils, sheets.
c) Galvanized steel coils, sheet, PPGI,corrugated sheets.
d) Steel pipes, weld retangular tube, pipes. seamless pipe.
e) Stainless series products.
f) What is your Main exporting countries?
Middle east, South America, Southeast Asia market are our main market.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier