STEEL GRADES
CARBON STEEL GRADES
Steel Type
Material Grade
Ordinary Carbon Steel Low Alloy Grades：
S355C, SS400, S235N, S235JR,S235T2，S355N，S355NL，Q355NB, Q355NC, Q355ND，Q355E，(Q355MB、C、D、E), A572, A709, A633, S355J2+N, Q235B, A36, SA283, Q355B/C/D，Q345E，Q355ME
Excellent Carbon Steel Grades:
10#-30#,35#-55#
Wear Resistant Steel Grades:
Sweden Handa:HARDOX400，HARDOX450，HARDOX500，HARDOX550，HARDOX600
Bao Steel:Mn13
Wu Steel:NM360，NM400，NM450，NM500，NM550，NM600
Imported from Japan:JFE-EH360,JFE-EH400,JFE-EH450,JFE-EH500,JFE-EH550
EH-C340,EH-C400,EH-C450,EH-C500,EH-C550,EH-C400LE,EH-C450LE,EH-C500LE
Imported from Germany:XAR400,XAR450,XAR500,XAR550,XAR600,XAR650
Weathering Steel Grades:
Q345NS，09CrCuSb，Q235NH(A、B、C、D)，Q295NHA，Q355NH(A、B、C、D)，Q295GNHA，Q355GNHA，A709-50W，CortenB，A588Gr(A、B、C)，S355JOW，S355J2W，S355 JOWP
Marine Structural Steel Grades:
D36, E32, DH36, AH40, EH40, 2HGR50, E, EH32, EH36, DH4O, FH32, FH36, S355G2+N, S355G3+N, S355G5+M, S355G6+M, S355G7+M, S355G7+N, S355C8+M, S355G8+N, S355G9+M, S355G9+N, S355G10+M, S355G10+N
Boiler Pressure Vessel Steel Grades:
Q37OR, 16MnDR, 09MnNiDR, 15CrMoR, 14Cr1oR, 12Cr2Mo1R, (15CrMOR-H), SA516Gr60, SA516Gr70, SA516GR485, SA285, SA387Gr11, SA387Gr12, SA387Gr22, P265, P295, P355GH, Q245R(R-HIC), Q345R(R-HIC),
SA285GrC, SB410, 410B, SPV355, SPV450, 19Mn6, A537CL1, (S) A515Gr60, (S)A515Gr65, (S)A515Gr70, (S)A516Gr60, (S)A516Gr60, (S)A516Gr70, (S)A516Gr415, A573Gr70, P235GH, HII/P265GH, P295GH, P275NH, P355GH, P355N, P355NH, P460N, P460NH, 15Mo3, 16Mo3
20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg
20R, 16MnR, 15MnVR, 15MnVNR, 18MnMoNbR, 13MnNiMoNbR, 15CrMoR
Structural Steel Grades For Hulls:
General strength steel: A, B, C, D, E
High strength steel: A32, D32, E32, F32, A36, D36, E36, F36, A40, D40, E40, F40
Carbon Steel And Carbon Manganese Steel Grades For Ships：
320, 360, 410, 460, 490
Bridge Steel Grades:
Q235qD,Q345qDNH,Q370qDNH,Q420qDNH,A709-50F- 2,A709-50T-2,Q345qC/D/E,Q370qC/D/E,Q420qC/D/E,Q235QC
High Strength Steel Grades:
Q390,Q420,Q690,Q460,Q550,Q890,Q960(B、C、D、E)
High Construction Steel Grades:
Q345GJB/C,Q390GJB/C/D,Q420GJB/C/D,Z15/Z25/Z35,Q235GJC,Q460GJC
Non-magnetic Steel Grades:
20Mn23AIV
STAINLESS STEEL GRADES
Steel Type
Material Grade
Stainless bearing steel Grades：
9Cr18、9Cr18Mo
Precipitation Hardening Stainless Steel Grades：
17-4PH (SUS630/S17400/1.4542/0Cr17Ni4Cu4Nb)
17-7PH (SUS631/S17700/1.4568/0Cr17Ni7AI)
Duplex Stainless Steel Grades：
F51(2205/S31803/ 1.4462/00Cr22Ni5Mo3N)
F52(S32950)
F53(2507/S32750/1.4410/022Cr25Ni7Mo4N)
F55(S32760/ZERON100/1.4501/022Cr25Ni7M04WCuN)
F60(S32205/022Cr23Ni5Mo3N)
Common Stainless Steel Grades：
201/202/303/304/316/321/309/310/410/420/430/440
Seamless Alloy Steel Grades：
12Cr1MoVG,15CrMoG,10CrMo910(P22),A335P11,Cr5Mo(P5),Cr9Mo(P9),A335P91(T91),20#,16MN
ALLOY STEEL GRADES
Steel Type
Material Grade
Bearing Steel Grades：
GCr4,GCr15SiMn,100CrMnSi6-4,B3,GCr15SiMo,100CrMn7,GCr15SiMo,GCr18Mo,20NiCrMo
European standard import:100CrMo7,B28,B5,G20CrMo,20MnCr4-2,20NiCrMo7,B22,B29,G10CrNi3Mo，80MoCrV42-16,B60,68Cr17,X90CrMoV18,Cr14Mo4,102Cr17Mo,100Cr6,9Cr18MoV
Imports from the United States:4320H,4118H,G20CrNi2Mo,8620H,9310H,9Cr18Mo,Cr4Mo4V,S44003,M50,7Cr17,440B,S44004，440CMoD,440C
Imported from Japan:SNCM420,SNCM220,SUj2
High Chromium Bearing Steel Grades：
GCr6,GCr9,GCr9SiMn,GCr15,GCr15SiMn
Chromium-free Bearing Steel Grades：
GSiMnV,GSiMnVXt,GSiMnMoV,GSiMnMoVXt,GMnM oV,GMnMoVXt
Carburized Bearing Steel Grades：
G20CrMo,G20CrNiMo,G20CrNi2Mo,G20Cr2Ni4,G10CrNi3Mo,G20Cr2Mn2Mo
High Temperature Bearing Steel Grades：
Cr4Mo4V,H10Cr4Mo4Ni4V,W9Cr4V2Mo,2W10Cr3NiV,W18Cr4V
Spring Steel Grades：
JIS:SUP3,SUP6,SUP7,SUP9,SUP10
DIN(W-Nr.):C67(1.0761),CK67(1.1231),C67(1.0761), CK67(1.1231), C75(1.0773), 55Si7(1.0904),65Si7(1.0906),66Si7(1.5028),60SiCr7(1.0961), 67SiCr5(1.7103), 55Cr3(1.7176), 50CrV4 (1.8159)
AISI:1064,1065,1070,1074,1084,1566,9255,9260,9254,6150
SAE:1064,1065,1070,1074,1084,9255,9260,6150
BS:080A67,070A72,070A78,080A86,250A53,250A58,250A61,527A60,735A50
NF:XC65,XC70,XC80,55S6,56S7,61S7,50CV4
ROCT:65,70,75,85,65R,55C2,60C2,60C2XA,50XR
High-speed Tool Steel Grades：
GB,YB:W18Cr4V,W12Cr4V4Mo
JIS:SKH2,SKH3,SKH4A,SKH4B,SKH10,SKH9,SKH52,SKH53,SKH54,SKH55,SKH56,SKH57
GermanyVDEh:(S18-0-1)(1.3355),S18-1-2-5(1.3255),S12-1-4-5(1.3202),S6-5-2(1.3343),S6-5-3(1.3344),S6-5-2-CV1.3243),S10-4-3-10(1.3207),S12-4(1.3302)
ASTM:T1,T4,T5,T6,M2,M3-1,M3-2,M36
AISI:T1,T4,T5,T6,T15,M2,M3-1,M3-2,M36,M4
BS:BT1,BT4,BT5,BT6,BT15,BM2,BM14
ГOCT:P18,P10K5φ5,P14φ4
Alloy Tool Steel Grades：
JIS:8Mnsi,CrMn,Crw5,Cr06,Cr2,9Cr2,SKS41,5CrW2Si,6CrW2si,SKD1,Cr2MoW, Cr6Wv, 9Mn2, 9Mn2v
VDEh (W-Nr.):90CrSi5(1.2108),C75W3(1.1750),145Cr5(1.2063),140Cr3(1.2008),100Cr6 (1.2067),105Cr5(1.2060),85Cr7 (1.2064),35WCrV7(1.2541),45WCrw7(1.2542),B0WCrv8 (1.2552),X210Cr12(1.2080),X165CrMoV12(1.2601),9oMnv8(12842)
ASTM:L6,F2,O7,L3,W2-9112,W1-91/2,F1,S1,W2-81/2,D3,D2,A2,O2,O2
SAE:L6,F2,O7,S1,D3,D2,A2,O2,O2
BS:BW2,BF1,BS1,BD3,B02,B02A,BA2,B02
Corrosion Resistant Alloy Grades：
N08020/F20/2.4660/NS143
904L(N08904/00Cr20Ni25Mo4.5Cu/1.4539)
254SMO(F44/S31254/1.4547)
XM-19(S20910/Nitronic 50)
318(3Cr17ni7Mo2N)
C4(00Cr14Ni14Si4/03Cr14Ni14Si4)
S31050(310MOLN/725LN/00Cr25Ni22Mo2N/1.4466)
Inconel Alloy Grades：
Inconel600(N06600/2.4816/NS312)
Inconel625(N06625/2.4856/NS336)
Inconel718(N07718/2.4668)
InconelX-750(N07750/2.4669)
Incoloy Alloy Grades：
Incoloy800H(N088100/1.4958/NS112)Incoloy825(N08825/2.4858/ NS142)
Incoloy925(N09925)
Incoloy926(N08926/1.4529)
High Temperature Alloys Grades：
Gr660(SUH660/S66286/A-286/GH2132/0Cr15Ni25Ti2MOAIVB/1.4980)
Nimonic 80A(N07080/2.4952/2.4631/GH4180)
GH3030(GH30)
GH4145(2.4669)
GH4169(2.4668)
Monel Alloy Grades：
Monel400(N04400/2.4360/2.4361)MonelK-500(N05500/2.4375)
Nicol Alloy Grades：
Nickel 200(N02200/2.4060/2.4066)Nickel 201(N02201/2.4061/2.4068)
Hastelloy Grades：
Hastelloy C(NS333)
Hastelloy C-276(N10276/2.4819/ NS334)
Hastelloy C-4(N06455/2.4610)
HastelloyC-22(N06022/2.4602/NS338)
Hastelloy B(N10001/2.4617/ NS321)
Hastelloy B-2(N10665/2.4617/NS322)
Hastelloy B-3(N10675/ 2.4600/ NS323)
PLEASE GIVE US A MESSAGE
YOBEST (YBT) METAL
8
Workshops
100.000 m2
Factory Area
3000 tons
Monthly capacity
Assurance
*We respect your confidentiality and all information are protected. Maybe the time difference, We will respond to your inquiry message within 12 hours at the latest.
