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                      Technical Capacity

                      MATERIALS POURED AT RTCPL



                      ASTM

                      DIN

                      Carbon Steel

                      A216 - WCB

                      1.0619


                      A216 - WCC



                      A352 - LCC

                      1.1138


                      A352 - LCB








                      Martensitic Steels

                      A743 - CA15

                      1.4008


                      A743 - CA40

                      1.4028


                      A743 CA-6NM

                      1.4313




                      Heat Resisting Steel

                      A297 - HF

                      1.4825


                      A297 - HH

                      1.4837


                      A297 - HI

                      1.4846


                      A297 - HK

                      1.4848



                      1.4749


                      A297 - HD

                      1.4823




                      Austenitic Stainless Steel

                      A351 - CF8

                      1.4308


                      A351 - CF8M

                      1.4408


                      A351 - CF3

                      1.4306


                      A351 - CF3M

                      1.4404 / 1.4409


                      A351 - CF8C

                      1.4827


                      A351 - CF10

                      1.4308


                      A351 - CK20

                      1.4843


                      A351 - CH20



                      A351 - CN7M

                      1.45


                      A351 - CG8M

                      1.4431


                      A351 - CG3M






                      ASTM

                      DIN

                      Nickle Based Super Alloys

                      A494 - M-35-1

                      2.4365


                      A494 - M-35-2



                      A494 - M 30 C



                      A494 - N-12MV



                      A494 - N-7M



                      A494 - CY40

                      2.4816


                      A494 - CW12MW

                      2.4686


                      A494 - CW6M



                      A494 - CW2M

                      2.461


                      A494 - CW6MC

                      2.4856


                      A494 - CX2MW

                      2.4602


                      A494 - Cu5MCuC

                      2.4858


                      A560 - 50Cr50Ni



                      A560 - 50Cr50Ni-Nb

                      2.4813


                      A560 - 60Cr40Ni





                      Castings can be supplied as per equipment DIN, JIS, BS and GOST standards.

                      Other than above, in general we can cast any material compositions as per customers specifications meeting international standards.


                      INVESTMENT CASTINGS TOLERANCES

                      REFERENCE INTERNATIONAL STANDARD: VDG P690

                      LINEAR TOLERANCES :


                      Nominal size

                      mm

                      D1 Tolerance

                      (general dimensions)

                      D2 Tolerance

                      (some functional

                      dimensions)

                      0 to 6

                      ±0.15

                      ±0.12

                      6 to 10

                      ±0.18

                      ±0.14

                      10 to 18

                      ±0.22

                      ±0.17

                      18 to 30

                      ±0.26

                      ±0.20

                      30 to 50

                      ±0.40

                      ±0.31

                      50 to 80

                      ±0.45

                      ±0.37

                      80 to 120

                      ±0.55

                      ±0.44

                      120 to 180

                      ±0.8

                      0±0.65

                      180 to 250

                      ±1.20

                      ±0.95

                      250 to 315

                      ±1.30

                      ±1.10

                      315 to 400

                      ±1.80

                      ±1.40


                      TOLERANCE FOR STRAIGHTNESS, FLATNESS, PARALLELISM, SHAPE :

                      Precision class

                      Length of the tolerated element

                      to 25 mm

                      25 to 50 mm

                      up to 50 mm

                      allowed difference

                      D1

                      0.15 mm

                      0.25 mm

                      0.6%

                      D2

                      0.10 mm

                      0.20 mm

                      0.4%


                      TOLERANCE FOR ANGLE VALUES AND RIGHT ANGLES :

                      Precision class

                      Nominal dimensions


                      to 30 mm

                      30 to 100 mm

                      100 to 200mm

                      up to 200mm

                      D1

                      allowed deviation

                      minute degree

                      30

                      30

                      30

                      20

                      mm / 100 mm

                      0.87

                      0.87

                      0.87

                      0.58

                      D2

                      allowed deviation

                      minute degree

                      30

                      20

                      15

                      15

                      mm / 100 mm

                      0.87

                      0.58

                      0.44

                      0.44


                      SURFACE QUALITY ACCORDING TO ISO R 468, DIN 4769 AND VSM10321 :


                      Ra

                      Rz

                      Rt

                      N9

                      6.3

                      23-32

                      25-38


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                      ADD: No.3 Xieli Road, Zhenglu Peace Industrial zone, Tianning District, Changzhou city, Jiangsu province, China
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