Basic Info.
Model NO.
Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235C Grade 50 AI
Surface Treatment
Polished
Alloy
Non-alloy
Special Use
Mold Steel, Free Cutting Steel, Cold Heading Steel
Transport Package
Standard
Specification
Can be customized
Trademark
Mingshuo
Origin
China
HS Code
76069100
Production Capacity
20000000
Product Description
Item: AISI 4140 1020 1045 Cold Drawn structure mild carbon/alloy forged bright cylinder steel round bar
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;
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#
201,202,J1,J2,J3,J4
301,304,304L,314,316L,316ti,317L,321,347,310s,309s
409L,410,410s,420,420j1,420j2,430,444,441
904L,2205,2507,2101,2520,2304,254smo,253ma,F55
Diameter: 4mm~800mm
Length: 1m,3m,5.8m,6m,12m or as required
Surface: polished,bright,black,coated,2b,ba,mirror,NO.4,8K
Technique: hot rolled, forged and cold drawn
Inspection: Mill Test Certificate is supplied with shipment,SGS inspection is accepted if needed
Delivery Time: 5-15 days,according to customers' grades,dimension and quantities
Payment Terms: 1) 30% deposit by T/T, the balance against copy of B/L by T/T.
2) 30% deposit by T/T, the balance by L/C at sight.
Package: Standard export seaworthy or as customers' requirements
Application: 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.
3. Buildings and Bridges,Vehicles, towers and other structures.
4.Used as a floor, workshop escalator, working pedal, ship deck and car plate and so on
5.Make fixed boiler, boiler and other important hull attachments.
6.Pressure vessels, welding gas cylinder steel plate
7.Production of cutting tools, measuring tool and die
| Category | Grades | Sizes | Standard |
| Carbon structure steel | Q195, Q215, Q235, Q275 | 16mm-250mm | GB/T700-2006 |
| Low alloy high strength structure steel | Q295, Q345, Q390, Q420, Q460 | 16mm-250mm | GB/T1591-2008 |
| Prime Carbon structure steel | 10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 | 16mm-250mm | GB/T699-1999 |
| Alloy structure steel | 30Mn2, 40Mn2, 27SiMn, 42Crmo, 20Cr,40Cr,20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi, 20MnVB, 20MnTiB, 45MnV, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V, | 16mm-250mm | GB/T3077-1999 |
| Spring Steel | 65Mn, 60Si2Mn, 50CrVA | 16mm-250mm | GB/T1222-84 |
| Bearing Steel | GCr15, GCr15GD,55SiMoV | 16mm-250mm | GB/T18254-2002 |
| Structural steels subject to end-quench hardenability requirements | 20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b,35MnBM, 40MnB,45MnV. | 16mm-250mm | GB/T5216-2004 |
| Oil wells structural steel | 37Mn5, 36Mn2V | 16mm-250mm | Q/LYS248-2007 |
| Marine anchor chain steel | CM490, CM690, M30Mn2 | 16mm-250mm | YB/T66-1987 |
| GB/T18669-2002 |
