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We are the manufacturer and supplier of seamless stainless steel pipe. Seamless stainless steel pipe is usually applied in construction, oil, medicine, food, paper, machinery, chemicals, food containers and other industries. With different production process SUS pipes are classified to three kinds: cold drawn stainless seamless pipe, cold rolled pipes and hot rolled pipes. According to different surface SUS pipes are classified to polished stainless steel pipe matt pipes and sanding pipes. Any clients or attentions are warmly welcomed here.
Some of our products are as follow: Normal pipe grade: 201,202,301,304,304L,321,316,316L and 310S
Normal pipe standard: GB, ASTM, AISI etc.
Normal pipe specification:
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Nominal Pipe Size (inches)
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Outside Diameter
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Schedule
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5S
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10S
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40S
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80S
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160S
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(mm)
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(inches)
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Wall Thickness and Weight
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mm (in)
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kg/m
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mm (in)
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kg/m
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mm (in)
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kg/m
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mm (in)
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kg/m
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mm (in)
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kg/m
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1/8
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10.3
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0.405
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-
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-
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1.25 (0.049)
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0.28
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1.73 (0.068)
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0.37
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2.42 (0.095)
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0.47
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-
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-
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1/4
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13.7
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0.540
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-
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-
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1.66 (0.065)
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0.49
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2.24 (0.088)
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0.63
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3.03 (0.119)
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0.80
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-
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-
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3/8
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17.2
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0.675
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-
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-
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1.66 (0.065)
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0.63
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2.32 (0.091)
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0.85
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3.20 (0.126)
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1.10
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-
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-
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1/2
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21.3
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0.840
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1.66 (0.065)
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0.81
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2.11 (0.083)
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1.00
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2.77 (0.109)
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1.27
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3.74 (0.147)
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1.62
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4.78
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1.90
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3/4
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26.7
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1.050
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1.66 (0.065)
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1.02
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2.11 (0.083)
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1.28
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2.87 (0.113)
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1.68
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3.92 (0.154)
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2.20
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5.57
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2.90
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1
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33.4
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1.315
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1.66 (0.065)
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1.30
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2.77 (0.109)
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2.09
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3.38 (0.133)
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2.50
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4.55 (0.179)
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3.24
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6.35
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4.20
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1 1/4
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42.2
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1.660
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1.66 (0.065)
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1.66
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2.77 (0.109)
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2.69
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3.56 (0.140)
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3.39
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4.86 (0.191)
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4.47
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6.35
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5.60
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1 1/2
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48.3
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1.900
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1.66 (0.065)
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1.91
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2.77 (0.109)
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3.11
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3.69 (0.145)
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4.06
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5.08 (0.200)
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5.41
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7.14
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7.20
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2
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60.3
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2.375
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2.11 (0.065)
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2.40
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2.77 (0.109)
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3.93
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3.92 (0.154)
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5.45
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5.54 (0.218)
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7.49
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8.74
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11.1
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2 1/2
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73.0
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2.875
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2.11 (0.083)
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3.69
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3.05 (0.120)
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5.26
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5.16 (0.203)
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8.64
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7.01 (0.276)
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11.4
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9.53
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14.9
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3
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88.9
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3.500
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2.11 (0.083)
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4.52
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3.05 (0.120)
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6.46
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5.49 (0.216)
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11.3
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7.62 (0.300)
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15.3
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11.13
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21.3
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3 1/2
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101.6
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4.000
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2.11 (0.083)
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5.18
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3.05 (0.120)
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7.41
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5.74 (0.226)
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13.6
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8.08 (0.318)
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18.6
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---
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---
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4
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114.3
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4.500
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2.11 (0.083)
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5.84
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3.05 (0.120)
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8.37
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6.02 (0.237)
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16.1
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8.56 (0.337)
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22.3
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13.49
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33.5
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5
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141.3
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5.563
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2.77 (0.109)
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9.46
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3.41 (0.134)
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11.6
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6.56 (0.258)
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21.8
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9.53 (0.375)
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31.0
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15.88
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49.1
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6
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168.3
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6.625
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2.77 (0.109)
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11.3
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3.41 (0.134)
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13.9
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7.12 (0.280)
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28.3
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10.98 (0.432)
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42.6
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18.27
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67.6
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8
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219.1
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8.625
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2.77 (0.109)
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14.8
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3.76 (0.148)
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20.0
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8.18 (0.322)
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42.5
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12.70 (0.500)
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64.6
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23.02
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111
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10
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273.1
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10.750
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3.41 (0.134)
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22.7
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4.20 (0.165)
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27.8
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9.28 (0.365)
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60.4
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12.70 (0.500)
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81.5
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28.58
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172
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12
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323.9
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12.750
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3.97 (0.156)
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31.3
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4.58 (0.180)
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36.1
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9.53 (0.375)
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73.9
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12.70 (0.500)
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97.4
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33.33
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239
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Normal Tolerence of Seamless Stainless Steel Pipe :
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Size/mm
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Tolerence
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Ordinary Level
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High Level
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OD
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≤ 1
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± 0.04mm
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± 0.02mm
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> 1 and ≤ 2
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± 0.05mm
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± 0.03mm
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> 2
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± 0.06mm
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± 0.04mm
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Wall Thickness
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<0.2
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± 0.03mm
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± 0.02mm
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> 0.2 and ≤ 0.5
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± 0.04mm
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± 0.03mm
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> 0.5
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± 0.05mm
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± 0.04mm
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Application: Construction Oil Food industry Chemicals
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