SANS 1431 STEEL MATERIAL

PDF: SANS 1431 STEEL MATERIAL DIMENSIONS and weight

All dimensions are in "mm" and All weights are in "kg" unless noted otherwise specified.
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SABS-1123-Class-600-FlangeTEST CERTIFICATES

SABS/SANS 1431 STEEL MATERIAL
TABLE 1 - Chemical composition % (ladle analysis) as specified in SABS 1431, 1987
Maximum chemical composition1)
Grade
C
Mn
Si
P
S
Nb
V
Nb + V
Al
Cu1)
Ni2)
Cr2)
Mo2)
Normal supply conditions
240WA
0.22
1.60
0.50
0.040
0.050
0.01
0.03
0.04
0.10
0.35
0.30
0.30
0.10
As rolled
240WC
0.22
1.60
0.50
0.040
0.050
0.01
0.03
0.04
0.10
0.35
0.30
0.30
0.10
As rolled
240WDD
0.22
1.60
0.50
0.040
0.040
0.10
0.10
0.10
0.10
0.35
0.30
0.30
0.10
Normalised
300WA
0.22
1.60
0.50
0.040
0.050
0.03
0.03
0.04
0.10
0.35
0.30
0.30
0.10
As rolled
300WC
0.22
1.60
0.50
0.040
0.050
0.03
0.03
0.04
0.10
0.35
0.30
0.30
0.10
As rolled
300WDD
0.22
1.60
0.50
0.040
0.040
0.10
0.10
0.10
0.10
0.35
0.30
0.30
0.10
Normalised
350WA
0.22
1.60
0.50
0.040
0.040
0.10
0.10
0.10
0.10
0.35
0.30
0.30
0.10
As rolled
350WC
0.22
1.60
0.50
0.040
0.040
0.10
0.10
0.10
0.10
0.35
0.30
0.30
0.10
As rolled < 16 mm thick
Normalised3)
> 16mm
350WDD
0.22
1.60
0.50
0.040
0.040
0.10
0.10
0.10
0.10
0.35
0.30
0.30
0.10
Normalised
TABLE 2 - Typical chemical composition
Chemical composition
Grade
C1)
Si
Mn2)
P
(max)
S3)
(max)
Al
Nb
V
N
240WA
0.12
0.254)
1.0
0.020
0.030
0.035
-
-
-
240WC
0.12
0.254)
1.0
0.020
0.030
0.035
-
-
-
240WDD
0.12
0.25
1.0
0.020
0.030
0.035
-
-
-
300WA
0.18
0.354)
1.35
0.020
0.030
0.035
-
-
-
300WC
0.18
0.354)
1.35
0.020
0.030
0.035
-
-
-
300WDD
0.18
0.35
1.35
0.020
0.030
0.035
-
-
-
350WA
0.15
0.35
1.25
0.020
0.030
0.035
0.028
-
-
350WC
0.15
0.35
1.25
0.020
0.030
0.035
0.028
-
-
350WDD
0.15
0.35
1.25
0.020
0.030
0.035
0.028
-
-
TABLE 3 - Mechanical properties as specified in SABS 1431 - 1987:  Table 5
Grade
Tensile
strength
(MPa)
Min yield strength (MPa) for thickness t (mm)
Elongation % (min) on gauge length of
Charpy V-notch impact test
3<t<16
16<t<40
40<t<63
63<t<80
50 mm
200 mm
5.65 So
Avrage
impact
resistance J (min)
Test
Tempe-
rature
(oC)
Thickness
(max)
(mm)
240WA
380/510
240
240
230
220
28
20
22
-
-
-
240WC
380/510
240
240
230
220
28
20
22
27
0
80
240WDD
380/510
240
240
230
220
28
20
22
27
-30
80
300WA
450/620
300
300
290
280
24
20
22
-
-
-
300WC
450/620
300
300
290
280
24
20
22
27
0
63
300WDD
450/620
300
300
290
280
24
20
22
27
-30
63
350WA
480/650
350
350
340
325
22
18
20
-
-
-
350WC
480/650
350
350
340
325
22
18
20
27
0
80
350WDD
480/650
350
350
340
325
22
18
20
27
-30
80

 

Manufacturer Test Certificate as per EN 10204-3.1, EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, Third Party Inspection Report etc.

● Production Capacity & Purchase Details
1. Supply Flange Dimension DN15 - DN2000 (1/2" - 120"), Forged Flange.
2. Material Carbon Steel: CT20, C22.8, RST37.2, S235JR, P235GH, P245GH, P250GH, ASTM A105 etc.
3. Material Stainless Steel: ASTM A182 F304 (1.4306), F304L(1.4307), F316(1.4404), F316L(1.4404), F321(1.4541) etc.
4. Flanges surface: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized ,FBE epoxy etc.
5. Quality Guarantee: EN10204 3.1 Certificate, NDE report.6.Stock below 24inch flange for all pressure class7.Provide ASME VIII design for 64in flange, 68in flange,72in flange,80in flange,88in flange,96in flange,100in flange,120in flange,etc

All  SANS SABS FLANGE STANDARD dimension and weight list

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SABS 1123 (SANS 1123) 1600kPa Flange
SABS 1123 (SANS 1123) 2500kPa Flange
SABS 1123 (SANS 1123) 4000kPa Flange
SABS T1000 BS TD Backing Ring Flange
SABS T1600 BS TD Backing Ring Flange
SANS 1431 STEEL MATERIAL

 

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