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Database: 365,228(8 Aug 2026)

Machining allowance

Machining allowance, Total:56 items.

The international standard classification for "Machining allowance" includes: Iron and steel forgings , Limits and fits , Iron and steel castings , Keys and keyways, splines , Manufacturing forming processes , Components for aerospace construction , Aircraft and space vehicles in general .

The Chinese standard classification for "Machining allowance" includes: Forging and pressing , Casting , Chain drive, belt drive and key joint , Processing technology in general , Cold processing technology .


Professional Standard-Ships

  • CB/Z 45-1985 Machining allowance for castings of nonferrous alloys

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 12362-2003 Tolerances and machining - Allowances of steel die forging
  • GB/T 21471-2008 Machining allowances and tolerances for steel open die forgings on hammer - Shafts
  • GB/T 6414-2017 Castings - Dimensional Tolerances and Geometrical Tolerances and Machining Allowances
  • GB/T 6414-1999 Castings - System of Dimensional Tolerances and Machining Allowances

Professional Standard - Machinery

  • JB/T 9179.3-1999 Machining allowance and tolerancd of open die forgings on hydraulic press - Stepped shaft
  • JB/T 9179.2-1999 Machining allowance and tolerancd of open die forgings on hydraulic press - Round shaft,square shaft and rectangular cross-section
  • JB/T 11759-2013 Machining allowance and tolerance for cold rolled bearing ring
  • JB/T 9179.5-1999 Machining allowance and tolerancd of open die forgings on hydraulic press - Short round shaft
  • JB/T 9179.4-1999 Machining allowance and tolerancd of open die forgings on hydraulic press - Disk and punched hole
  • JB/T 9179.7-1999 Machining allowance and tolerancd of open die forgings on hydraulic press - Cylinder
  • JB/T 9179.8-1999 Machining allowance and tolerancd of open die forgings on hydraulic press - Ring
  • JB/T 9146-1999 Straight-sided spline machining allowance and tolerances
  • JB/T 10478-2004 Machining allowance & tolerance for rolled ring
  • JB/ZQ 4305-2006 Machining allowance and allowable deviation of free forging bars
  • JB/T 9179.6-1999 Machining allowance and tolerancd of open die forgings on hydraulic press - Die block

工业和信息化部/国家能源局

  • JB/T 9146-2017 Straight-sided spline-Machining allowance and tolerances

Professional Standard - Aviation

  • HB 6103-2004 Dimensional tolerances and machining allowances of castings
  • HB 0-7-1967 Casting Dimensional Tolerances and Machining Allowances
  • HB 6077-1986 Die forging tolerances and machining allowances
  • HB 6077-2008 Tolerances and Machining Allowances of Die Forgings

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Professional Standard - Aerospace

  • QJ 503-1989 Machining Allowance and Dimension Tolerance of Die Forgings on Hammer

KR-KS

Korean Agency for Technology and Standards (KATS)

Japanese Industrial Standards Committee (JISC)

GSO

RO-ASRO

PL-PKN

RU-GOST R

  • GOST 7307-2016 Parts of wood and wood materials. Machining allowances

VN-TCVN

  • TCVN 7297-2003 Castings.System of dimensional tolerances and machining allowances

IT-UNI

  • UNI 3214-1952 Brass circle. Brass wire drawing processing allowance is h 11
  • UNI 3215-1952 Brass circle. Brass wire drawing processing allowance is h 9
  • UNI 7450-P1-1975 Pressure casting castings. machining allowance for machining
  • UNI 6831-1971 Hospital furnishing. Cot for babies. Dimensions and tolerances.
  • UNI 3218-1952 Brass flat products. The wire drawing processing allowance is j 13
  • UNI 6731-1970 Steel round bars with h10 machining allowance. Dimensions and deviations

YU-JUS

  • JUS C.J2.014-1987 Rough castings ofgrey iron. General tolerances and machining allowances
  • JUS C.J9.017-1991 Preclsion castings. Tolerances, surface flnlsh and machining alovanses
  • JUS C.J2.015-1987 Rough castings of malleable iron. General tolerances and machining allovvances
  • JUS C.J3.012-1987 Rough steel castings. General tolerances and machining allovvances

International Organization for Standardization (ISO)

  • ISO 8062:1994 Castings; system of dimensional tolerances and machining allowances

Acoustical Society of America (ASA)

  • ASA B4a-1925 TOLERANCES,ALLOWANCES AND GAGES FOR METAL FITS

SAE - SAE International

  • SAE AS1182-1971 STANDARD MACHINING ALLOWANCE@ Aircraft Quality and Premium Quality Steel Products

Spanish Association for Standardization (UNE)

  • UNE 36514:1984 STEEL FORGINGS MACHING ALLOWANCES AND TOLERANCES FOR FORGED BARS