Product Description
1. Alloy steel round bar
2.Size:for hot rolled steel bar,8mm-500mm
For cold drawn steel bar,4mm-100mm
For forged steel bar,80mm-1000mm
3.Length: 6000/9000mm,or other length as the customers' requirements.
4.Process: hot rolled; cold drawn; forged
5.Surface: black bright,
6.Tolerance:H9,H10,H11 or as the customers' requirements.
7.UT test: SEP 1921 UT
| Grade | China | USA | UK | Japan | France | Germany | |
| GB | ГОСТ | ASTM | BS | JIS | NF | DIN | |
| 08F | 08КП | 1006 | 040A04 | S09CK | C10 | ||
| Carbon | 08 | 08 | 1008 | 045M10 | S9CK | C10 | |
| 10F | 1010 | 040A10 | XC10 | ||||
| 10 | 10 | 1010,1012 | 045M10 | S10C | XC10 | C10,CK10 | |
| 15 | 15 | 1015 | 095M15 | S15C | XC12 | C15,CK15 | |
| Construction | 20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 |
| 25 | 25 | 1025 | S25C | CK25 | |||
| 30 | 30 | 1030 | 060A30 | S30C | XC32 | ||
| 35 | 35 | 1035 | 060A35 | S35C | XC38TS | C35,CK35 | |
| 40 | 40 | 1040 | 080A40 | S40C | XC38H1 | ||
| Steel | 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 50 | 50 | 1050 | 060A52 | S50C | XC48TS | CK53 | |
| 55 | 55 | 1055 | 070M55 | S55C | XC55 | ||
| 60 | 60 | 1060 | 080A62 | S58C | XC55 | C60,CK60 | |
| 15Mn | 15Г | 1016,1115 | 080A17 | SB46 | XC12 | 14Mn4 | |
| 20Mn | 20Г | 1021,1022 | 080A20 | XC18 | |||
| 30Mn | 30Г | 1030,1033 | 080A32 | S30C | XC32 | ||
| 40Mn | 40Г | 1036,1040 | 080A40 | S40C | 40M5 | 40Mn4 | |
| 45Mn | 45Г | 1043,1045 | 080A47 | S45C | |||
| 50Mn | 50Г | 1050,1052 | 030A52 | S53C | XC48 | ||
| 080M50 | |||||||
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| 20Mn2 | 20Г2 | 1320,1321 | 150M19 | SMn420 | 20Mn5 | ||
| 30Mn2 | 30Г2 | 1330 | 150M28 | SMn433H | 32M5 | 30Mn5 | |
| 35Mn2 | 35Г2 | 1335 | 150M36 | SMn438(H) | 35M5 | 36Mn5 | |
| 40Mn2 | 40Г2 | 1340 | SMn443 | 40M5 | |||
| 45Mn2 | 45Г2 | 1345 | SMn443 | 46Mn7 | |||
| 50Mn2 | 50Г2 | ~55M5 | |||||
| Alloy | 20MnV | 20MnV6 | |||||
| 35SiMn | 35CГ | En46 | 37MnSi5 | ||||
| 42SiMn | 35CГ | En46 | 46MnSi4 | ||||
| 40B | TS14B35 | ||||||
| 45B | 50B46H | ||||||
| 40MnB | 50B40 | ||||||
| 45MnB | 50B44 | ||||||
| Construction | 15Cr | 15X | 5115 | 523M15 | SCr415(H) | 12C3 | 15Cr3 |
| 20Cr | 20X | 5120 | 527A19 | SCr420H | 18C3 | 20Cr4 | |
| 30Cr | 30X | 5130 | 530A30 | SCr430 | 28Cr4 | ||
| 35Cr | 35X | 5132 | 530A36 | SCr430(H) | 32C4 | 34Cr4 | |
| 40Cr | 40X | 5140 | 520M40 | SCr440 | 42C4 | 41Cr4 | |
| 45Cr | 45X | 5145,5147 | 534A99 | SCr445 | 45C4 | ||
| 38CrSi | 38XC | ||||||
| 12CrMo | 12XM | 620CR.B | 12CD4 | 13CrMo44 | |||
| 15CrMo | 15XM | A-387Cr . B | 1653 | STC42 | 12CD4 | 16CrMo44 | |
| STT42 | |||||||
| Steel | STB42 | ||||||
| 20CrMo | 20XM | 4119,4118 | CDS12 | SCT42 | 18CD4 | 20CrMo44 | |
| CDS110 | STT42 | ||||||
| STB42 | |||||||
| 25CrMo | 4125 | En20A | 25CD4 | 25CrMo4 | |||
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM420 | 30CD4 | ||
| 42CrMo | 4140 | 708A42 | 42CD4 | 42CrMo4 | |||
| 708M40 | |||||||
| 35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 | |
| 12CrMoV | 12XMΦ | ||||||
| 12Cr1MoV | 12X1MΦ | 13CrMoV42 | |||||
| 25Cr2Mo1VA | 25X2M1ΦA | ||||||
| 20CrV | 20XΦ | 6120 | 22CrV4 | ||||
| 40CrV | 40XΦA | 6140 | 42CrV6 | ||||
| 50CrVA | 50XΦA | 6150 | 735A30 | SUP10 | 50CV4 | 50CrV4 | |
| 15CrMn | 15XГ,18XГ | ||||||
| 20CrMn | 20XГCA | 5152 | 527A60 | SUP9 | |||
| 30CrMnSiA | 30XГCA | ||||||
| 40CrNi | 40XH | 3140H | 640M40 | SNC236 | 40NiCr6 | ||
| 20CrNi3A | 20XH3A | 3316 | 20NC11 | 20NiCr14 | |||
| 30CrNi3A | 30XH3A | 3325 | 653M31 | SNC631H | 28NiCr10 | ||
| 3330 | SNC631 | ||||||
| 20MnMoB | 80B20 | ||||||
| 38CrMoAlA | 38XMIOA | 905M39 | SACM645 | 40CAD6.12 | 41CrAlMo07 | ||
| 40CrNiMoA | 40XHMA | 4340 | 871M40 | SNCM439 | 40NiCrMo22 | ||
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| 60 | 60 | 1060 | 080A62 | S58C | XC55 | C60 | |
| 85 | 85 | C1085 | 080A86 | SUP3 | |||
| Spring | 1084 | ||||||
| 65Mn | 65Г | 1566 | |||||
| Steel | 55Si2Mn | 55C2Г | 9255 | 250A53 | SUP6 | 55S6 | 55Si7 |
| 60Si2MnA | 60C2ГA | 9260 | 250A61 | SUP7 | 61S7 | 65Si7 | |
| 9260H | |||||||
| 50CrVA | 50XΦA | 6150 | 735A50 | SUP10 | 50CV4 | 50CrV4 | |
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| GCr9 | ШX9 | E51100 | SUJ1 | 100C5 | 105Cr4 | ||
| Bearing | 51100 | ||||||
| GCr9SiMn | SUJ3 | ||||||
| Steel | GCr15 | ШX15 | E52100 | 534A99 | SUJ2 | 100C6 | 100Cr6 |
| 52100 | |||||||
| GCr15SiMn | ШX15CГ | 100CrMn6 | |||||
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| Y12 | A12 | C1109 | SUM12 | ||||
| Free | Y15 | B1113 | 220M07 | SUM22 | 10S20 | ||
| Cutting | Y20 | A20 | C1120 | SUM32 | 20F2 | 22S20 | |
| Steel | Y30 | A30 | C1130 | SUM42 | 35S20 | ||
| Y40Mn | A40Г | C1144 | 225M36 | 45MF2 | 40S20 | ||
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| wear resistant | ZGMn13 | 116Г13Ю | SCMnH11 | Z120M12 | X120Mn12 | ||
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| T7 | y7 | W1-7 | SK7,SK6 | C70W1 | |||
| Carbon | T8 | y8 | SK6,SK5 | ||||
| T8A | y8A | W1-0.8C | 1104Y175 | C80W1 | |||
| Tool | T8Mn | y8Г | SK5 | ||||
| T10 | y10 | W1-1.0C | D1 | SK3 | |||
| Steel | T12 | y12 | W1-1.2C | D1 | SK2 | Y2 120 | C125W |
| T12A | y12A | W1-1.2C | XC 120 | C125W2 | |||
| T13 | y13 | SK1 | Y2 140 | C135W | |||
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| 8MnSi | C75W3 | ||||||
| 9SiCr | 9XC | BH21 | 90CrSi5 | ||||
| Cr2 | X | L3 | 100Cr6 | ||||
| Alloy | Cr06 | 13X | W5 | SKS8 | 140Cr3 | ||
| 9Cr2 | 9X | L | 100Cr6 | ||||
| W | B1 | F1 | BF1 | SK21 | 120W4 | ||
| Tool | Cr12 | X12 | D3 | BD3 | SKD1 | Z200C12 | X210Cr12 |
| Cr12MoV | X12M | D2 | BD2 | SKD11 | Z200C12 | X165CrMoV46 | |
| 9Mn2V | 9Г2Φ | 02 | 80M80 | 90MnV8 | |||
| Steel | 9CrWMn | 9XBГ | 01 | SKS3 | 80M8 | ||
| CrWMn | XBГ | 07 | SKS31 | 105WC13 | 105WCr6 | ||
| 3Cr2W8V | 3X2B8Φ | H21 | BH21 | SKD5 | X30WC9V | X30WCrV93 | |
| 5CrMnMo | 5XГM | SKT5 | 40CrMnMo7 | ||||
| 5CrNiMo | 5XHM | L6 | SKT4 | 55NCDV7 | 55NiCrMoV6 | ||
| 4Cr5MoSiV | 4X5MΦC | H11 | BH11 | SKD61 | Z38CDV5 | X38CrMoV51 | |
| 4CrW2Si | 4XB2C | SKS41 | 40WCDS35-12 | 35WCrV7 | |||
| 5CrW2Si | 5XB2C | S1 | BSi | 45WCrV7 | |||
| Grade | GB | ГОСТ | ASTM | BS | JIS | NF | DIN |
| W18Cr4V | P18 | T1 | BT1 | SKH2 | Z80WCV | S18-0-1 | |
| High | 18-04-01 | ||||||
| W6Mo5Cr4V2 | P6M3 | N2 | BM2 | SKH9 | Z85WDCV | S6-5-2 | |
| Speed | 06-05-04-02 | ||||||
| W18Cr4VCo5 | P18K5Φ2 | T4 | BT4 | SKH3 | Z80WKCV | S18-1-2-5 | |
| Steel | 18-05-04-01 | ||||||
| W2Mo9Cr4VCo8 | M42 | BM42 | Z110DKCWV | S2-10-1-8 | |||
| 09-08-04-02-01 |
1.What is mild steel hot rolled round bar?
Mild Steel Round Bar Hot Rolled is a durable and versatile steel product shaped into a cylindrical form through the hot-rolling process. Hot rolled steel is formed through a metal rolling process where the steel is pressed at temperatures above the its recrystallization threshold.
2.What is A36 round bar material?
A36 hot rolled steel round bars have a rough, blue-grey finish, dull rounded edges and have inexact dimensions throughout length. A36 material is a low carbon steel, often referred to as mild steel which is long lasting and durable.
3.What are hot rolled steel bars?
Hot rolled steel is steel that has been rolled at high temperatures, while cold rolled steel is essentially hot rolled steel that is further processed in cold reduction materials. Here, the material is cooled followed by annealing and/or tempers rolling.
4.Which is better, CR or HR?
Hot Rolled (HR) and Cold Rolled (CR) steel methods shape the world of sheet metal fabrication. HR steel, ideal for large scale, structural applications, contrasts with CR steel, favored for precision and a polished finish in materials such as stainless steel.
5.What is hot rolled mild steel?
Hot rolled steel, also known as mild steel, is created from low carbon steel. In order to get to its final form, this steel is rolled out and processed in temperatures past its recrystallization temperature - on average, above 1700 degrees Fahrenheit.