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  • 優特鋼棒材產品一覽表 Quality and Special Steel Round Bars List
    序號
    No
    鋼種大類
    Category
    典型牌號
    Grade
    規格/mm
    Sizes
    執行標準
    Specifications / Standards
    主要用途
    Application
    1 優質碳素結構鋼
    High quality carbon structural steel
    20~45 50Mn
    A105 S20Ti C45E
    C45R C45RCr
    S45Cr S45Ti
    φ20~350 GB/T 699
    JIS G4051
    技術協議
    Technical protocol

    用于制作機械、液壓、機床、船舶、起重設備等的軸、連桿、曲軸、曲柄銷、齒輪、軋輥、回轉支承、閥體等。

    Used to make shafts, connecting rods, crankshafts, crankpins, gears, rolls, slewing bearings and valve bodies of machinery, hydraulic pressure, machine tools, ships, lifting equipment ,etc.

    2 低合金高強度鋼
    Low alloy high strength steel
    Q355
    LF2
    S355J2
    Ф20~350 GB/T 1591
    EN 10025
    EN 10021
    技術協議
    Technical protocol

    用于制作機械零件、齒輪軸、熱作模具、閥體、壓力容器、輥套等。

    Used to make mechanical parts, gear shaft, hot work mold, valve body, pressure vessel, roller sleeve, etc.

    3 合金結構鋼
    Structural alloy Steel
    20~45Mn2
    20~45Cr
    15~42CrMo
    37CrMnMo
    40CrMnMo
    38CrMoAl
    20~40CrNiMo
    SCM415~440
    SNCM431
    42~50CrMo4
    AISI4130
    AISI4140
    AISI4137H
    AISI4145H
    AISI4340
    AISI8630 LF6
    Ф20~350 GB/T 3077
    JIS G4053
    ISO 643
    ASTM A29
    技術協議
    Technical protocol

    用于制作礦山機械、工程機械、石油機械、液壓、機床、汽車、起重設備等的軸、齒輪、連接件、結構件。

    Used to make shafts, gears, connectors and structural parts of mining machinery, engineering machinery, petroleum machinery, hydraulic pressure, machine tools, automobiles, lifting equipment, etc.

    4 管坯鋼
    Tube billet steel
    20G SA106B/C
    15CrMoG 25CrMo
    27CrMo-F
    27CrMo44
    29CrMoVNb
    30CrMo 12Cr1MoVG
    12Cr5Mo T11 T22
    WB36
    15Ni1MnMoNbCu
    T5 10Cr9Mo1VNbN T91
    Ф20~350 YB/T 5137
    GB 5310
    YB/T 5221
    API 5CT
    技術協議

    用于制作石油開采、天然氣傳輸、火力發電等工業領域的鋼管。

    Used to make steel pipes for oil exploitation, natural gas transmission, thermal power generation and other industrial fields.

    5 磨球鋼
    Grinding ball steel
    B2 B3 S550A
    S550C S650A
    S-704 S-901 R25
    XK5062 XK5095
    X2K5170 XK51105
    X3K5140H
    Ф20~120 技術協議
    Technical protocol

    用于制作冶金、礦山、水泥等領域的磨球。

    Used to make grinding balls in metallurgy, mining, cement and other fields.

    6 齒輪鋼
    Gear steel
    20CrMnTiH
    20CrMnMoH
    22CrMoH
    16-28MnCr5
    18CrNiMo7-6
    17CrNiMo6
    SCM420H
    SAE8620
    Ф20~350 GB/T 5216
    ISO 683-3
    EN 10084
    ASTM A304
    技術協議
    Technical protocol

    用于制作汽車、風電、機械行業的齒輪零部件。

    Used to make gear parts of automobile, wind power and various machinery industries.

    7 軸承鋼
    Bearing?steel
    GCr15
    GCr15SiMn
    100Cr6
    SAE52100
    Ф20~200 GB/T 18254
    技術協議
    Technical protocol

    用于制作汽車、風電、機械行業的齒輪零部件。

    Used to make Rolling elements and rings.

    8 非調質鋼
    Non quenched and tempered steel
    C38+N2 38MnVS6
    49MnVS3 HDFT45
    45MnSiVSQ
    HY4520 YG1401
    Ф20~260 技術協議
    Technical protocol

    用于制作機械設備活塞桿、拉桿、推桿、注塑機拉桿(哥林柱)及汽車曲軸、半軸等機械零件。

    Used to make manufacture mechanical equipment piston rod, pull rod, push rod, injection molding machine pull rod (Colin column) and automobile crankshaft, halfshaft, etc machine parts.

    9 車軸鋼
    Axle steel
    LZ50
    EA1N
    AAR M-101F
    230*230
    250*250
    280*280
    TB/T 2945
    EN 13261
    AAR M-101
    技術協議
    Technical protocol

    用于制作鐵路貨車、鐵路客車、地鐵、輕軌等軌道交通車輛的車軸。

    Used to make axles of railway passenger and freight cars, subways, light rail and other rail transit vehicles.

    10 工程機械用鋼
    Steel for engineering machinery
    35MnB
    40Mn2
    40CrBM
    15B35Cr
    Ф20~180 技術協議
    Technical protocol

    用于制作工程機械的鏈軌節、銷軸、銷套、支撐輪。

    Used To make the chain link, pin shaft, pin sleeve and support wheel of construction machinery.

    優特鋼棒材產品一覽表 Quality and Special Steel Round Bars Application

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