Products

Samyoung Metal, producing the best products with craftsmanship

Stainless Pipe

EQ Pipe for General Piping (STS 304)

Standard

KS D 3595 / JIS G 3448 / ASTM A269

Usage

Water supply·drainage·hot and cold-water piping, electric piping, fire-extinguishing piping, etc. (Apartment, hospital, factory, etc.)

Material

STS 304, STS 316L

Scope

KS D 3595, J IS G 3448, ASTM A 269

Grade

304, 316L

Dimension and tolerance

Naming method Outerdiameter (mm) Width (mm) Weight (kg/m)
Su (K-type) Size Tolerance Size Tolerance STS304TPD Tolerance
15 15.88 0
-0.37 		0.8 ±0.12 0.301 0.303
20 22.22 1.0 0.529 0.532
25 28.58 1.0 0.687 0.691
30 34.0 ±0.34 1.2 0.980 0.986
40 42.7 ±0.43 1.2 1.24 1.25
50 48.6 ±0.49 1.2 1.42 1.43
60 60.5 ±0.60 1.5 2.20 2.21
75 76.3 ±1% 1.5 ±0.15 2.79 2.81
80 89.1 2.0 ±0.30 4.34 4.37
100 114.3 2.0 5.59 5.63

Stainless Steel Pipes

Standard

KS D 3576 / JIS G 3459 / ASTM A312

Usage

Petrochemistry, pulp manufacture, corrosion resistance of fiber and other industries, heat resistance, low temperature piping

Material

STS 304, STS 304L, STS 316, STS 316L & others

Scope

For high or low temperature & General service (KS D 3576, JIS G 3459, ASTM A312)

Grade

304, 304L, 316, 316L & others

Dimension

Naming method (O.D.) Outerdiamete (mm) Wall thickness (SCH)
A B KS(JIS) KS(JIS) 5S 10S 20S 40S 80S
6 1/8 10.5 10.29 1.0 1.2 1.24 1.5 1.7 1.73 2.4 2.41
8 1/4 13.8 13.72 1.2 1.65 1.65 2.0 2.2 2.24 3.0 3.02
10 3/8 17.3 17.15 1.2 1.65 1.65 2.0 2.3 2.31 3.2 3.20
15 1/2 21.7 21.34 1.65 1.65 2.1 2.11 2.5 2.8 2.77 3.7 3.73
20 3/4 27.2 26.67 1.65 1.65 2.1 2.11 2.5 2.9 2.87 3.9 3.91
25 1 34.0 33.4 1.65 1.65 2.8 2.77 3.0 3.4 3.38 4.5 4.55
32 1¼ 42.7 42.16 1.65 1.65 2.8 2.77 3.0 3.6 3.56 4.9 4.85
40 1½ 48.6 48.26 1.65 1.65 2.8 2.77 3.0 3.7 3.68 5.1 5.58
50 2 60.5 60.33 1.65 1.65 2.8 2.77 3.5 3.9 3.91 5.5 5.54
65 2½ 76.3 73.03 2.1 2.11 3.0 3.05 3.5 5.2 5.16 7.0 7.01
80 3 89.1 88.90 2.1 2.11 3.0 3.05 4.0 5.5 5.49 7.6 7.62
90 3½ 101.6 101.6 2.1 2.11 3.0 3.05 4.0 5.7 5.74 8.1 8.08
100 4 114.3 114.30 2.1 2.11 3.0 3.05 4.0 6.0 6.02 8.6 8.56
125 5 139.8 141.30 2.8 2.77 3.4 3.0 5.0 6.6 6.55 9.5 9.52
150 6 165.2 168.28 2.8 2.77 3.4 3.40 5.0 7.1 7.11 11.0 10.97