Audited Supplier
♦ Products Description
| Product Name | Mill finish steel round bar 70mm DIN CK22 CK45 | |
| 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
TJYCT Steel 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.
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