China Suppliers 20# Carbon Steel Round Rod
China Suppliers 20# Carbon Steel Round Rod
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
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