Product Introduction

Stainless Steel Polished Pipe 304

Stainless steel polished pipe 340 is known for their high strength (tensile strength 520-780 MPa), excellent corrosion resistance (18% chromium content forms a protective film), and high temperature resistance (withstands temperatures up to 800°C), ensuring their wide application and durability in industries such as the chemical, food processing, and medical equipment industries.

HOW TO MEASURE

Nominal ID(A) X Wall Thickness(B) X Length

FEATURES

Alloy

304

Astm

ASTM A240

Application

Seamless steel polished pipe 304 is widely used in many fields such as medical, food processing, chemical, building decoration, electronic product shell, sanitary ware products and food fluid tube.

SPECIFICATIONS

Pipe Chemical Composition

Element	Percentage
C	≤0.08
Si	≤1.00
Mn	≤2.00
P	≤0.045
S	≤0.030
Ni	8.00-10.00
Cr	18.00-20.00

304 MECHANICAL PROPERTIES

+                                Metric
-                                Yield Strength
+                                ≥ 205 (N/mm²)
-                                Tensile Strength
+                                ≥ 520 (N/mm²)
-                                Elongation at Break
+                                ≥ 40 (%)
-                                Density
+.93 (g/cm³)
-                                Hardness: Brinell (HB)
+                                ≤ 187
-                                Hardness: Rockwell B (HRB)
+                                ≤ 90
-                                Hardness: Vickers (HV)
+                                ≤ 200

The chemical composition and mechanical properties provided are general approximations. For material test reports, please contact our CHCmetal Customer Service department

AVAILABLE SIZES

Pipe Metric Dimensions

Nominal ID (A)	OD(mm)	Wall Thickness (B)（mm）	Length(±500mm)	Weight(pieces/kg)
DN10	14	2.0	6000	3.59
DN10	14	2.5	6000	4.30
DN10	14	3.0	6000	4.93
DN15	18	1.5	6000	3.70
DN15	18	2.0	6000	4.78
DN15	18	2.5	6000	5.79
DN15	18	3.0	6000	6.73
DN15	18	4.0	6000	8.37
DN20	25	1.5	6000	5.27
DN20	25	2.0	6000	6.88
DN20	25	2.5	6000	8.41
DN20	25	3.0	6000	9.86
DN20	25	4.0	6000	12.55
DN20	25	5.0	6000	14.95
DN20	25	6.0	6000	17.04
DN25	32	2.0	6000	8.97
DN25	32	2.5	6000	11.02
DN25	32	3.0	6000	13.00
DN25	32	3.5	6000	14.91
DN25	32	4.0	6000	16.74
DN25	32	4.5	6000	18.50
DN25	32	5.0	6000	20.18
DN25	32	6.0	6000	23.32
DN25	32	8.0	6000	28.70
DN32	38	2.0	6000	10.76
DN32	38	2.5	6000	13.26
DN32	38	3.0	6000	15.69
DN32	38	3.5	6000	18.05
DN32	38	4.0	6000	20.33
DN32	38	5.0	6000	24.66
DN32	38	6.0	6000	28.70
DN32	38	8.0	6000	35.87
DN40	45	2.0	6000	12.85
DN40	45	2.5	6000	15.88
DN40	45	3.0	6000	18.83
DN40	45	3.5	6000	21.71
DN40	45	4.0	6000	24.51
DN40	45	5.0	6000	29.89
DN40	45	6.0	6000	34.97
DN40	45	8.0	6000	44.24
DN50	57	2.0	6000	16.44
DN50	57	2.5	6000	20.36
DN50	57	3.0	6000	24.21
DN50	57	3.5	6000	27.99
DN50	57	4.0	6000	31.69
DN50	57	4.5	6000	35.31
DN50	57	5.0	6000	38.86
DN50	57	6.0	6000	45.73
DN50	57	8.0	6000	58.59
DN50	57	10.0	6000	70.25
DN65	76	2.5	6000	27.46
DN65	76	3.0	6000	32.73
DN65	76	3.5	6000	37.93
DN65	76	4.0	6000	43.04
DN65	76	5.0	6000	53.06
DN65	76	6.0	6000	62.77
DN65	76	7.0	6000	72.19
DN65	76	8.0	6000	81.31
DN65	76	10.0	6000	98.64
DN65	76	12.0	6000	114.79
DN65	76	14.0	6000	129.73
DN80	89	3.0	6000	38.56
DN80	89	3.5	6000	44.73
DN80	89	4.0	6000	50.82
DN80	89	4.5	6000	56.83
DN80	89	5.0	6000	62.77
DN80	89	5.5	6000	68.64
DN80	89	6.0	6000	74.43
DN80	89	7.0	6000	85.79
DN80	89	8.0	6000	96.85
DN80	89	10.0	6000	118.07
DN80	89	12.0	6000	138.10
DN80	89	14.0	6000	156.93
DN100	108	3.0	6000	47.08
DN100	108	3.5	6000	54.66
DN100	108	4.0	6000	62.18
DN100	108	4.5	6000	69.61
DN100	108	5.0	6000	76.97
DN100	108	6.0	6000	91.47
DN100	108	8.0	6000	119.57
DN100	108	10.0	6000	146.47
DN100	108	12.0	6000	172.18
DN100	108	14.0	6000	196.69
DN100	108	16.0	6000	220.01
DN125	133	3.0	6000	58.29
DN125	133	3.5	6000	67.74
DN125	133	4.0	6000	77.12
DN125	133	4.5	6000	86.43
DN125	133	5.0	6000	95.65
DN125	133	6.0	6000	113.89
DN125	133	7.0	6000	131.82
DN125	133	8.0	6000	149.46
DN125	133	10.0	6000	183.84
DN150	159	3.0	6000	69.95
DN150	159	3.5	6000	81.34
DN150	159	4.0	6000	92.67
DN150	159	4.5	6000	103.91
DN150	159	5.0	6000	115.08
DN150	159	6.0	6000	137.20
DN150	159	7.0	6000	159.03
DN150	159	8.0	6000	180.55
DN150	159	10.0	6000	222.70
DN150	159	12.0	6000	263.65
DN150	159	14.0	6000	303.40
DN200	219	4.0	6000	128.54
DN200	219	4.5	6000	144.27
DN200	219	5.0	6000	159.92
DN200	219	6.0	6000	191.01
DN200	219	6.5	6000	206.44
DN200	219	7.0	6000	221.80
DN200	219	8.0	6000	252.29
DN200	219	10.0	6000	312.37
DN200	219	12.0	6000	371.26
DN200	219	14.0	6000	428.95
DN250	273	4.0	6000	160.82
DN250	273	4.5	6000	180.59
DN250	273	5.0	6000	200.28
DN250	273	6.0	6000	239.43
DN250	273	7.0	6000	278.29
DN250	273	8.0	6000	316.86
DN250	273	9.0	6000	355.12
DN250	273	10.0	6000	393.08
DN250	273	12.0	6000	468.11
DN250	273	14.0	6000	541.94
DN300	325	4.5	6000	215.56
DN300	325	5.0	6000	239.14
DN300	325	6.0	6000	286.07
DN300	325	7.0	6000	332.70
DN300	325	8.0	6000	379.03
DN300	325	9.0	6000	425.06
DN300	325	10.0	6000	470.80
DN300	325	12.0	6000	561.37
DN300	325	14.0	6000	650.75

Pipe Imperial Dimensions

Nominal ID(A)	OD(ln.)	Wall Thickness (B)(ln.)	Length(In.)	Weight (Lb/Ft)
3/8”	0.5512	0.0787	236	7.91
3/8”	0.5512	0.0984	236	9.47
1/2”	0.5512	0.1181	236	10.87
1/2”	0.7087	0.0591	236	8.16
1/2”	0.7087	0.0787	236	10.54
1/2”	0.7087	0.0984	236	12.77
1/2”	0.7087	0.1181	236	14.83
1/2”	0.7087	0.1575	236	18.45
3/4”	0.9843	0.0591	236	11.61
3/4”	0.9843	0.0787	236	15.16
3/4”	0.9843	0.0984	236	18.53
3/4”	0.9843	0.1181	236	21.75
3/4”	0.9843	0.1575	236	27.68
3/4”	0.9843	0.1969	236	32.95
3/4”	0.9843	0.2362	236	37.56
1	1.2598	0.0787	236	19.77
1	1.2598	0.0984	236	24.30
1	1.2598	0.1181	236	28.67
1	1.2598	0.1378	236	32.87
1	1.2598	0.1575	236	36.90
1	1.2598	0.1772	236	40.78
1	1.2598	0.1969	236	44.48
1	1.2598	0.2362	236	51.40
1	1.2598	0.3150	236	63.26
1 1/4”	1.4961	0.0787	236	23.72
1 1/4”	1.4961	0.0984	236	29.24
1 1/4”	1.4961	0.1181	236	34.60
1 1/4”	1.4961	0.1378	236	39.79
1 1/4”	1.4961	0.1575	236	44.81
1 1/4”	1.4961	0.1969	236	54.37
1 1/4”	1.4961	0.2362	236	63.26
1 1/4”	1.4961	0.3150	236	79.08
1 1/2”	1.7717	0.0787	236	28.34
1 1/2”	1.7717	0.0984	236	35.01
1 1/2”	1.7717	0.1181	236	41.52
1 1/2”	1.7717	0.1378	236	47.86
1 1/2”	1.7717	0.1575	236	54.04
1 1/2”	1.7717	0.1969	236	65.90
1 1/2”	1.7717	0.2362	236	77.10
1 1/2”	1.7717	0.3150	236	97.53
2	2.2441	0.0787	236	36.25
2	2.2441	0.0984	236	44.89
2	2.2441	0.1181	236	53.38
2	2.2441	0.1378	236	61.70
2	2.2441	0.1575	236	69.85
2	2.2441	0.1772	236	77.85
2	2.2441	0.1969	236	85.67
2	2.2441	0.2362	236	100.83
2	2.2441	0.3150	236	129.17
2	2.2441	0.3937	236	154.87
2 1/2”	2.9921	0.0984	236	60.55
2 1/2”	2.9921	0.1181	236	72.16
2 1/2”	2.9921	0.1378	236	83.61
2 1/2”	2.9921	0.1575	236	94.90
2 1/2”	2.9921	0.1969	236	116.97
2 1/2”	2.9921	0.2362	236	138.39
2 1/2”	2.9921	0.2756	236	159.15
2 1/2”	2.9921	0.3150	236	179.25
2 1/2”	2.9921	0.3937	236	217.47
2 1/2”	2.9921	0.4724	236	253.06
2 1/2”	2.9921	0.5512	236	286.01
3”	3.5039	0.1181	236	85.01
3”	3.5039	0.1378	236	98.60
3”	3.5039	0.1575	236	112.03
3”	3.5039	0.1772	236	125.29
3”	3.5039	0.1969	236	138.39
3”	3.5039	0.2165	236	151.32
3”	3.5039	0.2362	236	164.09
3”	3.5039	0.2756	236	189.13
3”	3.5039	0.3150	236	213.52
3”	3.5039	0.3937	236	260.31
3”	3.5039	0.4724	236	304.46
3”	3.5039	0.5512	236	345.98
4”	4.2520	0.1181	236	103.79
4”	4.2520	0.1378	236	120.52
4”	4.2520	0.1575	236	137.07
4”	4.2520	0.1772	236	153.47
4”	4.2520	0.1969	236	169.69
4”	4.2520	0.2362	236	201.66
4”	4.2520	0.3150	236	263.60
4”	4.2520	0.3937	236	322.91
4”	4.2520	0.4724	236	379.59
4”	4.2520	0.5512	236	433.63
4”	4.2520	0.6299	236	485.03
5”	5.2362	0.1181	236	128.51
5”	5.2362	0.1378	236	149.35
5”	5.2362	0.1575	236	170.02
5”	5.2362	0.1772	236	190.54
5”	5.2362	0.1969	236	210.88
5”	5.2362	0.2362	236	251.08
5”	5.2362	0.2756	236	290.62
5”	5.2362	0.3150	236	329.50
5”	5.2362	0.3937	236	405.29
6”	6.2598	0.1181	236	154.21
6”	6.2598	0.1378	236	179.33
6”	6.2598	0.1575	236	204.29
6”	6.2598	0.1772	236	229.09
6”	6.2598	0.1969	236	253.72
6”	6.2598	0.2362	236	302.48
6”	6.2598	0.2756	236	350.59
6”	6.2598	0.3150	236	398.04
6”	6.2598	0.3937	236	490.96
6”	6.2598	0.4724	236	581.24
6”	6.2598	0.5512	236	668.89
8”	8.6220	0.1575	236	283.37
8”	8.6220	0.1772	236	318.05
8”	8.6220	0.1969	236	352.57
8”	8.6220	0.2362	236	421.10
8”	8.6220	0.2559	236	455.13
8”	8.6220	0.2756	236	488.98
8”	8.6220	0.3150	236	556.20
8”	8.6220	0.3937	236	688.66
8”	8.6220	0.4724	236	818.49
8”	8.6220	0.5512	236	945.67
10”	10.7480	0.1575	236	354.55
10”	10.7480	0.1772	236	398.12
10”	10.7480	0.1969	236	441.53
10”	10.7480	0.2362	236	527.86
10”	10.7480	0.2756	236	613.53
10”	10.7480	0.3150	236	698.55
10”	10.7480	0.3543	236	782.90
10”	10.7480	0.3937	236	866.59
10”	10.7480	0.4724	236	1032.00
10”	10.7480	0.5512	236	1194.78
12”	12.7953	0.1772	236	475.23
12”	12.7953	0.1969	236	527.20
12”	12.7953	0.2362	236	630.67
12”	12.7953	0.2756	236	733.47
12”	12.7953	0.3150	236	835.62
12”	12.7953	0.3543	236	937.11
12”	12.7953	0.3937	236	1037.93
12”	12.7953	0.4724	236	1237.61
12”	12.7953	0.5512	236	1434.66