Welcome to Hunan Ronggang Steel Industry
+86 731 8864 9455

+86 138 7588 3111

info@ronggang-steel.com

ROLLED STEEL PIPE

ROLLED STEEL PIPE

JCOE LSAW PIPE
Production Range Production Process Flow chart Production Machine
ROLLED STEEL PIPE
Production Range Production Process Flow chart Production Machine
COATING PIPE
Coating Production Range Coating Production Process Flow chart Production Machine and Painting Brand
STEEL FABRICATION

产  品  范  围  R&W

管径

壁厚 W.T.(min)

壁厚 W.T.(max)(mm)

最大卷制宽度

Max Length

最小屈服强度(Mpa)

(mm) 

In.

mm

mm

245(B)

290(X42)

360(X52)

415(X60)

450(X65)

485(X70)

555(X80)

625(X90)

690(X100)

10mm≤壁厚<65mm时,

36.0 

914

16

50

45 

41 

38 

36 

35 

32 

31 

29 

最大卷制宽度3200mm;

38.0 

965

16

50

45 

41 

38 

36 

35 

32 

31 

29 

65mm≤壁厚<80mm时,

39.4 

1000

16

50

45 

41 

38 

36 

35 

32 

31 

29 

最大卷制宽度4000mm;

43.3 

1100

16

55

50 

45 

42 

40 

39 

36 

34 

32 

壁厚≥80mm时,

47.2 

1200

16

60

54 

49 

46 

44 

42 

39 

37 

35 

最大卷制宽度3000mm。

51.2 

1300

16

65

59 

54 

50 

47 

46 

42 

40 

38 

最大对接长度63000mm

55.1 

1400

16

70

63 

58 

53 

51 

49 

45 

43 

41 

最大对接重量:300t

59.1 

1500

16

75

68 

62 

57 

55 

53 

49 

46 

44 

 

63.0 

1600

16

80

72 

66 

61 

58 

56 

52 

49 

47 

 

66.9 

1700

16

85

77 

70 

65 

62 

60 

55 

52 

50 

 

70.9 

1800

16

90

81 

74 

69 

66 

63 

58 

55 

53 

 

74.8 

1900

16

95

86 

78 

73 

69 

67 

62 

58 

55 

 

78.7 

2000

16

100

90 

82 

76 

73 

70 

65 

61 

58 

 

82.7-200

2100-5080

16

120

108 

99 

92 

88 

84 

78 

74 

70 

 

Hunan Ronggang steel industry Co., Ltd

Hunan Ronggang Steel Industry CO,.LTD is founded on 18th March,2008,with a total investment of 120 million yuan,covering an area of 40,000 square meters and the ....

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