Investment Casting

Brief Description
Weight : Few Grams to 110 Kg. Single Piece
Metals :
Material description ASTM Specification Grades
Low-carbon austenitic stainĀ­less steel (carbon equal to or less than 0.03%) A 351/A 351M CF-3,CF-3A,
  CF-3M,CF-3MA,
A 743/A 743M CF-3,CF-3M,
  CF-3MN,CN-3M,
A 744/A 744M CF-3,CF-3M
Low-alloy steel (quenched and  tempered) A 148/A 148M 105-85,115-95,
  135-125,150-135,
  160-145,165-150,
  165-150L,210-180,
  210-180L,
  260-210,260-210L
A 352/A 352M LC2-1,LC1,LC2,
  LC3,LC4,LC9,
A 732/A 732M    7Q,8Q,9Q,10Q,11Q,
   12Q,13Q,14Q.
Carbon Steel (carbon less than 0.35% tensile strength less than or equal to 70 ksi (480 Mpa)) A 27/A 27M      All Grades
A 216/A 216M WCA,WCB
A 352/A 352M LCB,LCA
A 356/A 356M 1
A 732/A 732M 1A,2A
Low-alloy steel (annealed,normalised or normalised and tempered. Tensile strength less than 85 ksi (585 Mpa)) A 148/A 148M 80-50
A 217/A 217M WC1,WC4,WC5,WC6,
  WC9
A 352/A 352M LC1,LC2LC3,LC4
A 356/A 356M 2,5,6,8
A 389/A 389M C23,C24
Carbon steel (tensile strength greater than 70 ksi (480 Mpa)). Carbon-manganese  steel (tensile strength equal to or greater than 70 ksi but less than 90 ksi (620 Mpa)) A 148/A 148M 80-40
A 216/A 216M WCC
A 352/A 352M LCC
A 732/A 732M 2Q,3A
A 757/A 757M A2Q
Carbon and carbon-manganese steel (tensile strength equal to or greater than 90 ksi (620 Mpa)) A 732/A 732M 3Q,4A,4Q,5N
Low-alloy steel (annealed, normalised or normalised and tempered. Tensile strength equal to or greater than 85ksi (585 Mpa)). A 148/A 148M 90-60,105-85
A 217/A 217M C5,C12,WC11
A 356/A 356M 9,10
Ferritic Stainless steel A 743/A 743M  CB-30,CC-50
Martensitic Stainless steel  A 217/A 217M  CA-15
A 352/A 352M CA6NM
A 356/A 356M CA6NM
A 487/A 487M CA15-A,CA15-B,
  CA15-C,CA15-D,
  CA15M-A,CA6NM-A,
  CA6NM-B
A 743/A 743M  CA-15,CA-15M,
  CA6NM,CA-40,
  CA6N
Unstabilised austenitic Stainless Steel (Carbon greater than 0.03%)   A 351/A 351M  CF-8,CF-8A,
  CF-8M,CF-10,
  CF-10M,CG-8M,
  CH-8,CH-10,
  CH-20
A 447/A 447M Type 1
A 743/A 743M CF-8,CG-12,
  CF-20,CF-8M,
  CF-16F,CH-20,
  CG-8M,CE-30
 A 744/A 744M CF-8,CF-8M
  CG-8M
Stabilised austenitic stainless steel A 351/A 351M CF-8C,CF-10MC,
  CK-20,HK-30
  HK-40,HT-30,
  CN-7M,CT-15C
A 447/A 447M Type II
A 743/A 743M CF-8C,CN-7M,
  CN-7MS,CK-20
 A 744/A 744M CF-8C,CN-7M,
  CN-7MS
Austenitic-ferritic  stainless steel A 351/A 351M CD-4MCU
A 743/A 743M CD-4MCU
A 744/A 744M   CD-4MCU
Precipitation-hardened austenitic stainless steel A 747/A 747M CB7CU-1,CB7CU-2
Nickel-base alloys A 494/A 494M CW-12MW,CY-40,
CZ-100,M-35-1,
M-35-2,M-30C,
N-12MV,N-7M,
CW-6M,CW-6MC,
CW-2M,CX-2MW

Tolerence
Raw Casting basic dimensions, mm Total casting tolerance mm
Over Up to & including Casting tolerance grade CT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
- 10 0.09 0.13 0.18 0.26 0.36 0.52 0.74 1 2 2 2.8 4.2 - - - -
10 16 0.10 0.14 0.20 0.28 0.38 0.54 0.78 1.1 1.6 2.2 3 4.4 - - - -
16 25 0.11 0.15 0.22 0.3 0.42 0.58 0.82 1.2 1.7 2.4 3.2 4.6 6 8 10 12
25 40 0.12 0.17 0.24 0.32 0.46 0.64 0.9 1.3 1.8 2.6 3.6 5 7 9 11 14
40 63 0.13 0.18 0.26 0.36 0.50 0.70 1 1.4 2 2.8 4 5.6 8 10 12 16
63 100 0.14 0.20 0.28 0.40 0.56 0.78 1.1 1.6 2.2 3.2 4.4 6 9 11 14 18
100 160 0.15 0.22 0.30 0.44 0.62 0.88 1.2 1.8 2.5 3.6 5 7 10 12 16 20
160 250 - 0.24 0.34 0.50 0.70 1 1.4 2 2.8 4 5.6 8 11 14 18 22
250 400 - - 0.40 0.56 0.78 1.1 1.6 2.2 3.2 4.4 6.2 9 12 16 20 25
400 630 - - - 0.64 0.90 1.2 1.8 2.6 3.6 5 7 10 14 18 22 28
630 1000 - - - - 1 1.4 2 2.8 4 6 8 11 16 20 25 32
1000 1600 - - - - - 1.6 2.2 3.2 4.6 7 9 13 18 23 29 37
1600 2500 - - - - - - 2.6 3.8 5.4 8 10 15 21 26 33 42
2500 4000 - - - - - - - 4 6.2 9 12 17 24 30 38 49
4000 6300 - - - - - - - - 7 10 14 20 28 35 44 56
6300 10000 - - - - - - - - - 11 16 23 32 40 50 64
Copyright © 2013 R.S. Engineering Solutions Pvt. Ltd.. All right reserved. - Designed by Netscape India
Back to Top