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 the difference between mild steel and hot rolled steel?
Overall, mild steel is a low-cost product, with great variability based on many applications. Hot rolled steel has a rougher surface texture due to mill scale, which can removed with sanding.
3.What is a mild steel round bar used for?
What is mild steel round bar / rod and what is it used for? Round bar is commonly used in the railway, automotive, and construction industries as it is durable and easy to form; general engineering uses include manufacture of shafts, threaded bars, and shafts.
4.What are hot rolled steel bars?
Hot rolled bars are products of a bar mill. Depending on the final application, the bars can be either shipped as hot rolled bars or further processed into cold rolled bars, also known as cold finished steel bars. The cross-sectional shape can be round, square, flat or hexagonal.
5.Why use hot rolled steel?
The hot rolling process is integral to modern steel manufacturing, transforming raw materials into high-quality, cost-effective steel products. The benefits of hot rolled steel include: Exceptional strength and durability. Enhanced formability and flexibility.