♦ Products Description
| Product Name | Black steel bar sum24l 1045 S45C 45# MS steel bar for mechanical parts | |
| Material | ASTM | 1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045, 1050,1055,1060,1065,1070,1080,1084,1016,1022 |
| DIN | Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4 | |
| BS | 040A04,095M15,045M10,080A40,045M10,080M50 | |
| GB | Q195, Q235,Q345 | |
| Standard | GB/T799,ASTM A29,A108,A321,A575,BS970,DIN1652,JIS G4051 | |
| Surface | Black painted,galvanized | |
| Specifications | Round bar | 8mm~800mm |
| Angle bar | 3mm*20mm*20mm~12mm*800mm*800mm | |
| Square bar | 4mm*4mm~100mm*100mm | |
| Flat bar | 2*10mm~100*500 | |
| Hexagonal | 4mm~800mm | |
| Length | 2m,4m,5.8m,6m,11.8m,12m or as required. | |
♦ Production Workshop & Equipments
♦ Conditions of heat treatment
- Annealing: 880ºC Furnace cooling
- Normalization: 880~870ºC Air cooling
- Hardening: 820~870ºC Water cooling
- Tempering: 550~650ºC Rapid cooling
♦ Production Process
(1) Material
Tensile strength (kgf/mm²): >58
Yield strength (kgf/mm²): >35
Elongation (%): >20
Cross section reduction rate (%): >45
Hardness (Hb): 167~229
(2) After heat treatment
Tensile strength (kgf/mm²): >70
Yield strength (kgf/mm²): >50
Elongation (%): >17
Cross section reduction rate (%): >45
Hardness (Hb): 201~269
♦ Package & Loading
♦ About Us
Tianjin Yichengtong Steel Trade Co., Ltd is a comprehensive company, who is founded in 2008.
Specialized in stainless steel products, seamless steel pipe, welded steel pipe,steel coil and
plates. It is located in Tianjin, the Steel base of China.
Since our establishment, we have always adhered to the business policy of "Quality for
Survival, Product for Development, Credibility for Cooperation and Service for Customer". our
company acts as a perennial distributor of seamless steel pipes, stainless steel pipes and
alloy pipes for Tianjin Seamless Steel Tube Plant, Chengdu Pangang Group, Baotou Steel Pipe
Plant, Daye Steel Plant, Baoshan Steel Pipe Plant and other major steel plants. Stainless steel
plate and coils for TISCO BAO STEELJISCOZPSS LISCO, etc.
♦ FAQ
1.Q: Do you have the steel bar in stock?
A: We have steel bar in stock ,also can produce according to your order.
2.Q: What's the delivery time?
A: Within ten days after payment.
3.Q: Can I get some samples free?
A: Free sample can be provided if you require to check the quality.
4.Q: How can we trust you?
A: Yichengtong steel has been cooperated with ALIBABA on trade assurance since 2008
Trade assurance is a service by alibaba designed to creat trust in trade,providing buyers with a
set of features and protections to help ensure suppliers honor important details of the contract.If
supplier does not meet the shipping time or pre-shipment product quality requirements in the
contract,Alibaba.com will refund up to the covered amout for your order.
5.Q: What can you do for us?
A: We always shorten delivery time for our buyer.
We always package steel products well.
We always fix steel product in container well to make it safe arrive at destination port.
