AL-6XN® Alloy Elbows

With a variety of options to choose from, Central States Industrial (CSI) will help you find the elbow you need.

  • AL-6XN®肘部在90º,88°、92°,45º options. You have a choice of butt weld or clamp style connections. Elbow connection styles come in several combinations: butt weld x butt weld, Tri-Clamp® x Tri-Clamp, and butt weld x Tri-Clamp.

For applications that require 3-A sanitary or ASME-BPE standards, CSI stocks 304 and 316LElbows for Food, Dairy, & BeverageandBPE Elbows. We also offerHastelloy® C-22® Elbowsfor more corrosion resistance.

Dimensions are consistent with industry standards.

Surface Finish Options
BPE Surface Finish Code CSI Surface Finish Code Product Contact Surface

(Max Ra)*

Product Contact Surface Finish Treatment

(ID)

Non-Product Contact Surface

(Max Ra)

Non-Product Contact
Surface Finish Treatment

(OD)

Dimensions & Tolerances
(BPE) or (CSI)
N/A PU N/A Unpolished/Mill N/A Unpolished/Mill CSI
N/A 7 32 µ-inch
(0.81 µm)
Mechanical Polish/As Drawn 32 µ-inch
(0.81 µm)
Mechanical Polish CSI
SF1 PL 20 µ-inch
(0.51 µm)
Mechanical Polish/As Drawn 32 µ-inch
(0.81 µm)
Mechanical Polish BPE
SF5 PO 20 µ-inch
(0.51 µm)
Electropolished 32 µ-inch
(0.81 µm)
Mechanical Polish BPE
SF6 P25 25 µ-inch
(0.64 µm)
Electropolished 32 µ-inch
(0.81 µm)
Mechanical Polish BPE

AL-6XN Surface Finish Designations

90° Butt Weld ElbowsB2S-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A

(in)

B2S-0.5-AL6XN-PL B2S-0.5-AL6XN-PO ½ 3.000
B2S-0.75-AL6XN-PL B2S-0.75-AL6XN-PO ¾ 3.000
B2S-1-AL6XN-PL B2S-1-AL6XN-PO 1 3.000
B2S-1.5-AL6XN-PL B2S-1.5-AL6XN-PO 3.750
B2S-2-AL6XN-PL B2S-2-AL6XN-PO 2 4.750
B2S-2.5-AL6XN-PL B2S-2.5-AL6XN-PO 5.500
B2S-3-AL6XN-PL B2S-3-AL6XN-PO 3 6.250
B2S-4-AL6XN-PL B2S-4-AL6XN-PO 4 8.000
B2S
2019 BPE DT-4.1.1-1 | 2009 BPE DT-7
90° Tri-Clamp x Butt Weld ElbowsB2CMW-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A

(in)

B

(in)

B2CMW-0.5-AL6XN-PL B2CMW-0.5-AL6XN-PO ½ 3.000 1.625
B2CMW-0.75-AL6XN-PL B2CMW-0.75-AL6XN-PO ¾ 3.000 1.625
B2CMW-1-AL6XN-PL B2CMW-1-AL6XN-PO 1 3.000 2.000
B2CMW-1.5-AL6XN-PL B2CMW-1.5-AL6XN-PO 3.750 2.750
B2CMW-2-AL6XN-PL B2CMW-2-AL6XN-PO 2 4.750 3.500
B2CMW-2.5-AL6XN-PL B2CMW-2.5-AL6XN-PO 5.500 4.250
B2CMW-3-AL6XN-PL B2CMW-3-AL6XN-PO 3 6.250 5.000
B2CMW-4-AL6XN-PL B2CMW-4-AL6XN-PO 4 8.000 6.625
B2CMW
2019 BPE DT-4.1.1-2 | 2009 BPE DT-12
90° Tri-Clamp ElbowsB2CMP-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A

(in)

B2CMP-0.5-AL6XN-PL B2CMP-0.5-AL6XN-PO ½ 1.625
B2CMP-0.75-AL6XN-PL B2CMP-0.75-AL6XN-PO ¾ 1.625
B2CMP-1-AL6XN-PL B2CMP-1-AL6XN-PO 1 2.000
B2CMP-1.5-AL6XN-PL B2CMP-1.5-AL6XN-PO 2.750
B2CMP-2-AL6XN-PL B2CMP-2-AL6XN-PO 2 3.500
B2CMP-2.5-AL6XN-PL B2CMP-2.5-AL6XN-PO 4.250
B2CMP-3-AL6XN-PL B2CMP-3-AL6XN-PO 3 5.000
B2CMP-4-AL6XN-PL B2CMP-4-AL6XN-PO 4 6.625
B2CMP
2019 BPE DT-4.1.1-3 | 2009 BPE DT-16
45° Butt Weld ElbowsB2KS-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A

(in)

B2KS-0.5-AL6XN-PL B2KS-0.5-AL6XN-PO ½ 2.250
B2KS-0.75-AL6XN-PL B2KS-0.75-AL6XN-PO ¾ 2.250
B2KS-1-AL6XN-PL B2KS-1-AL6XN-PO 1 2.250
B2KS-1.5-AL6XN-PL B2KS-1.5-AL6XN-PO 2.500
B2KS-2-AL6XN-PL B2KS-2-AL6XN-PO 2 3.000
B2KS-2.5-AL6XN-PL B2KS-2.5-AL6XN-PO 3.375
B2KS-3-AL6XN-PL B2KS-3-AL6XN-PO 3 3.625
B2KS-4-AL6XN-PL B2KS-4-AL6XN-PO 4 4.500
B2KS
2019 BPE DT-4.1.1-4 | 2009 BPE DT-8
45° Tri-Clamp x Butt Weld ElbowsB2KMW-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A

(in)

B

(in)

B2KMW-0.5-AL6XN-PL B2KMW-0.5-AL6XN-PO ½ 2.250 1.000
B2KMW-0.75-AL6XN-PL B2KMW-0.75-AL6XN-PO ¾ 2.250 1.000
B2KMW-1-AL6XN-PL B2KMW-1-AL6XN-PO 1 2.250 1.125
B2KMW-1.5-AL6XN-PL b2kmw - 1.5 - al6xn - po 2.500 1.438
B2KMW-2-AL6XN-PL B2KMW-2-AL6XN-PO 2 3.000 1.750
B2KMW-2.5-AL6XN-PL B2KMW-2.5-AL6XN-PO 3.375 2.063
B2KMW-3-AL6XN-PL B2KMW-3-AL6XN-PO 3 3.625 2.375
B2KMW-4-AL6XN-PL B2KMW-4-AL6XN-PO 4 4.500 3.125
B2KMW
2019 BPE DT-4.1.1-5 | 2009 BPE DT-13
45° Tri-Clamp ElbowsB2KMP-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A

(in)

B2KMP-0.5-AL6XN-PL B2KMP-0.5-AL6XN-PO ½ 1.000
B2KMP-0.75-AL6XN-PL B2KMP-0.75-AL6XN-PO ¾ 1.000
B2KMP-1-AL6XN-PL B2KMP-1-AL6XN-PO 1 1.125
B2KMP-1.5-AL6XN-PL B2KMP-1.5-AL6XN-PO 1.438
B2KMP-2-AL6XN-PL B2KMP-2-AL6XN-PO 2 1.750
B2KMP-2.5-AL6XN-PL B2KMP-2.5-AL6XN-PO 2.063
B2KMP-3-AL6XN-PL B2KMP-3-AL6XN-PO 3 2.375
B2KMP-4-AL6XN-PL B2KMP-4-AL6XN-PO 4 3.125
B2KMP
2019 BPE DT-4.1.1-6 | 2009 BPE DT-17
Butt Weld 88° ElbowB2S88-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A
(in)
b2s88 - 0.56XN-PL b2s88 - 0.5 - al6xn - po ½ 2.961
B2S88-0.75-AL6XN-PL B2S88-0.75-AL6XN-PO ¾ 2.961
B2S88-1-AL6XN-PL B2S88-1-AL6XN-PO 1 2.949
B2S88-1.5-AL6XN-PL B2S88-1.5-AL6XN-PO 3.673
B2S88-2-AL6XN-PL B2S88-2-AL6XN-PO 2 4.647
B2S88-2.5-AL6XN-PL B2S88-2.5-AL6XN-PO 5.371
B2S88-3-AL6XN-PL B2S88-3-AL6XN-PO 3 6.096
B2S88-4-AL6XN-PL B2S88-4-AL6XN-PO 4 7.794
Tri-Clamp x Butt Weld 88° ElbowB2CMW88-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A
(in)
B
(in)
B2CMW88-0.5-AL6XN-PL B2CMW88-0.5-AL6XN-PO ½ 2.961 1.586
B2CMW88-0.75-AL6XN-PL B2CMW88-0.75-AL6XN-PO ¾ 2.961 1.586
B2CMW88-1-AL6XN-PL B2CMW88-1-AL6XN-PO 1 2.949 1.949
B2CMW88-1.5-AL6XN-PL B2CMW88-1.5-AL6XN-PO 3.673

2.673

B2CMW88-2-AL6XN-PL B2CMW88-2-AL6XN-PO 2 4.647 3.397
B2CMW88-2.5-AL6XN-PL B2CMW88-2.5-AL6XN-PO 5.371

4.121

B2CMW88-3-AL6XN-PL B2CMW88-3-AL6XN-PO 3 6.096 4.846
B2CMW88-4-AL6XN-PL B2CMW88-4-AL6XN-PO 4 7.794 6.419
Tri-Clamp 88° ElbowB2CMP88-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A
(in)
B2CMP88-0.5-AL6XN-PL B2CMP88-0.5-AL6XN-PO ½ 1.586
B2CMP88-0.75-AL6XN-PL B2CMP88-0.75-AL6XN-PO ¾ 1.586
B2CMP88-1-AL6XN-PL B2CMP88-1-AL6XN-PO 1 1.949
B2CMP88-1.5-AL6XN-PL B2CMP88-1.5-AL6XN-PO 2.673
B2CMP88-2-AL6XN-PL B2CMP88-2-AL6XN-PO 2 3.397
B2CMP88-2.5-AL6XN-PL B2CMP88-2.5-AL6XN-PO 4.121
B2CMP88-3-AL6XN-PL B2CMP88-3-AL6XN-PO 3 4.846
B2CMP88-4-AL6XN-PL B2CMP88-4-AL6XN-PO 4 6.419
Butt Weld 92° ElbowB2S92-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A
(in)
B2S92-0.5-AL6XN-PL B2S92-0.5-AL6XN-PO ½ 3.040
B2S92-0.75-AL6XN-PL B2S92-0.75-AL6XN-PO ¾ 3.040
B2S92-1-AL6XN-PL B2S92-1-AL6XN-PO 1 3.053
B2S92-1.5-AL6XN-PL B2S92-1.5-AL6XN-PO 3.830
B2S92-2-AL6XN-PL B2S92-2-AL6XN-PO 2 4.857
B2S92-2.5-AL6XN-PL B2S92-2.5-AL6XN-PO 5.633
B2S92-3-AL6XN-PL B2S92-3-AL6XN-PO 3 6.410
B2S92-4-AL6XN-PL B2S92-4-AL6XN-PO 4 8.213
Tri-Clamp x Butt Weld 92° ElbowB2CMW92-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A
(in)
B
(in)
B2CMW92-0.5-AL6XN-PL B2CMW92-0.5-AL6XN-PO ½ 3.040 1.665
B2CMW92-0.75-AL6XN-PL B2CMW92-0.75-AL6XN-PO ¾ 3.040 1.665
B2CMW92-1-AL6XN-PL B2CMW92-1-AL6XN-PO 1 3.053 2.053
B2CMW92-1.5-AL6XN-PL B2CMW92-1.5-AL6XN-PO 3.830

2.830

B2CMW92-2-AL6XN-PL B2CMW92-2-AL6XN-PO 2 4.857 3.607
B2CMW92-2.5-AL6XN-PL B2CMW92-2.5-AL6XN-PO 5.633

4.383

B2CMW92-3-AL6XN-PL B2CMW92-3-AL6XN-PO 3 6.410 5.160
B2CMW92-4-AL6XN-PL B2CMW92-4-AL6XN-PO 4 8.213 6.838
Tri-Clamp 92° ElbowB2CMP92-Size-Material-Finish
AL-6XN Material Part #

(PL Finish)

AL-6XN Material Part #

(PO Finish)

Size OD

(in)

A
(in)
B2CMP92-0.5-AL6XN-PL B2CMP92-0.5-AL6XN-PO ½ 1.665
B2CMP92-0.75-AL6XN-PL B2CMP92-0.75-AL6XN-PO ¾ 1.665
B2CMP92-1-AL6XN-PL B2CMP92-1-AL6XN-PO 1 2.053
B2CMP92-1.5-AL6XN-PL B2CMP92-1.5-AL6XN-PO 2.830
B2CMP92-2-AL6XN-PL B2CMP92-2-AL6XN-PO 2 3.607
B2CMP92-2.5-AL6XN-PL B2CMP92-2.5-AL6XN-PO 4.383
B2CMP92-3-AL6XN-PL B2CMP92-3-AL6XN-PO 3 5.160
B2CMP92-4-AL6XN-PL B2CMP92-4-AL6XN-PO 4 6.838
More Elbows

For 304 and 316L elbows that meet 3-A sanitary or BPE standards, visit theElbows for Food, Dairy, & BeverageandBPE Elbowspages. Need a more corrosion-resistant elbow? Check out theHastelloy® C-22® Elbowspage for additional material options.

Still don't see what you need? Call CSI for configurations not listed or forcustom fabrications.

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