hot rolled steel round bar with grade Q235B 20# 45# steel round bar
hot rolled steel round bar with grade Q235B 20# 45# steel round bar bending machine
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Tem |
Steel bar,steel rod,carbon steel bar,carbon steel rod,steel round bar,steel round rod,mild steel bar,mild steel rod, |
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Standard |
GB/T 700-2006,GB/T 1591-94,JIS G3101-2004, ASTM A36/A36M-05,ASTM A242/A242M-04,ASTM A529/A529M-05, ASTM A572/A572M-06,EN 10025-2-2004 |
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Material |
Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C, Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460, SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290), 60(415),65(450),S185(1.0035),S235JO(1.0114), S235JR(1.0038), S235J2(0.0117),S275JR(1.0044),S275JO(1.10143),S355JO(1.0553), E295(1.0050),E335(1.0060), S235J2W(1.861),S355J2W(1.8965),10#, 15#20# |
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Diameter |
4mm~800mm |
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Length |
1m,3m,5.8m,6m,12m or as required |
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Surface |
polished,bright,black,coated,2b,ba,mirror,NO.4,8K |
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Package |
Standard export seaworthy or as customers’ requirements |
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Application
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1.Mainly used in the manufacture of petroleum, chemical, gas separation and shipping container or other similar devices, such as all kinds of tower vessels, heat exchangers, torage tank and tank car, etc
2.Manufacture all kinds of stamping parts, construction and engineering structure and some of the less important machine structure and parts. |
Specfication
Some parameters about our products
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Material |
Processing Method |
Specification |
Hardness(HRC) |
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Diameter(mm) |
Length(m) |
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45# |
Heat-treatment |
MIN 30 |
MAX 140 |
3.0-6.0 |
45-55 |
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60Mn |
Heat-treatment |
MIN 30 |
MAX 140 |
3.0-6.0 |
45-55 |
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75MnCr |
Heat-treatment |
MIN 30 |
MAX 140 |
3.0-6.0 |
45-55 |
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Other grade steel |
Heat-treatment |
MIN 30 |
MAX 140 |
3.0-6.0 |
45-55 |
What is our steel round bar’s classification and chemical composition?
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Steel round bar specification |
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Material |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
V |
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45# |
0.42-0.48 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035 |
≤0.025 |
≤0.25 |
≤0.25 |
|
60Mn |
0.57-0.65 |
0.17-0.37 |
0.70-1.00 |
≤0.035 |
≤0.035 |
≤0.025 |
≤0.25 |
≤0.25 |
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75MnCr |
0.75-0.85 |
0.17-0.35 |
0.70-0.90 |
≤0.030 |
≤0.030 |
0.40-0.60 |
≤0.25 |
≤0.25 |
Other special steel is also available.
What is the processing method of our steel round bar?
Production technology process of product:
Check the raw materia→Blank → Grind the burr of blanked material → Heat in the intermediate frequency heating furnace → Align → Quench → Temper → Inspect → Package
-Prodcut picture
Shandong Huaxiang import and export co.,ltd
is an integrated and professional seamless steel pipe ,stainless steel pipe , steel plate sheet steel profiles,galvanized steel coil ,pre painted coating steel coils and Nonferrous metals. Specialized in the fields of manufacturing and international business, Based the principle of sincerity, credit, mutual benefit and rich resources from China we have pr ovided best quality products and value-adding service to customers for more than 15 years. As return, we won top reputation and established long-term business relation with customers from more than 50 countries and regions. Our customers are very satisfied with our good reputation, efficient working system, good service for resourcing, inspection, loading, installation guidance and claim solving.
Shandong huaxiang import and export co.,ltd
(best quality ,good price and good service to win customer)
Person:tansy zhang
Email:chnhxsteel (at )163 (pot) com
Whats App:0086-13969575150
Wechat:13969575150
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