Mill Finish Steel Round Bar 70mm DIN Ck22 Ck45

• Customization: Available
• Type: Carbon Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Model NO.: steel round bar 70mm
• Technique: Hot Rolled
• Application: Structural Steel Bar
• Surface Treatment: Mill
• Alloy: Non-alloy
• Product Name: Steel Round Bar 70mm
• Material: Q195,Q235,Q345,1020,1045,S45c,En8,En19
• Surface: Black, Peeled, Coated, etc
• Diameter: 6mm~650mm
• Length: Random Length
• Technology: Hot Reolled, Cold Drawn, Forged
• Test: Ut 100% / SGS/Mtc
• MOQ: 5 Ton
• Transport Package: in Bundle or Without Package
• Specification: 6mm~650mm
• Trademark: JIYUAN, JUFU, LULI
• Origin: China
• HS Code: 7214200000
• Production Capacity: 3000 Ton / Month

Product Description

Mill finish steel round bar 70mm DIN CK22 CK45


♦ 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

1. Annealing: 880ºC Furnace cooling
2. Normalization: 880~870ºC  Air cooling
3. Hardening: 820~870ºC Water cooling
4. Tempering: 550~650ºC Rapid cooling

♦ Production Process

♦ Mechanical Properties
(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. 

♦ Certificates


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