NDT Direct offer a complete line of ultrasonic calibration test blocks to calibrate test equipment, set sensitivity levels and evaluate flaws.

Each block is dimensionally inspected before delivery and supplied with a certificate of conformance traceable to National Standards.

To see Quality Control Policy Click here

Standard Materials include:- Steel A 36, 1018 or 4340 VM (Ni Plated),  Aluminum 7075-T6 (Clear Anodized) & Stainless Steel Type 304

IIW Block Type 1 to BS2704, AWS and IIW

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-01-CS  IIW Type 1 - Carbon Steel Each  $366.34  Low Price    CB-01-AL  IIW Type 1 - Aluminum Each  $364.85  Low Price    CB-01-SS  IIW Type 1 - Stainless Steel Each  $614.75  Low Price    CBC-01  Case - IIW Type 1 Each  $61.56  -

IIW Block Type 2 to USAF to 33B-1-1 and IIW

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-02-CS  IIW Type 2 - Carbon Steel Each  $421.55  Low Price    CB-02-AL  IIW Type 2 - Aluminum Each  $419.83  Low Price    CB-02-SS  IIW Type 2 - Stainless Steel Each  $714.71  Low Price    CBC-02  Case - IIW Type 2 Each  $61.56  -

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-04-CS  Mini Angle - Carbon Steel Each  $204.50  Low Price    CB-04-AL  Mini Angle - Aluminum Each  $203.67  Low Price    CB-04-SS  Mini Angle - Stainless Steel Each  $334.87  Low Price    CBC-04  Case - Mini Angle Each  $32.64  -

Step Blocks

4 Step Block 0.25”, 0.50”, 0.75” and 1.00”

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-05-CS18  4 Step Block - 1018 Carbon Steel Each  $112.61  Low Price    CB-05-CS34  4 Step Block - 4340 Carbon Steel Each  $126.20  Low Price    CB-05-AL  4 Step Block - Aluminum Each  $114.95  Low Price    CB-05-SS  4 Step Block - Stainless Steel Each  $263.47  Low Price    CBC-05  Case - 4 Step Block Each  $31.33  -

5 Step Block 0.10”, 0.20”, 0.30”, 0.40” and 0.50”

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-06-CS18  5 Step Block - 1018 Carbon Steel Each  $112.61  Low Price    CB-06-CS34  5 Step Block - 4340 Carbon Steel Each  $126.20  Low Price    CB-06-AL  5 Step Block - Aluminum Each  $114.95  Low Price    CB-06-SS  5 Step - Stainless Steel Each  $263.47  Low Price    CBC-06  Case - 5 Step Block Each  $31.33  -

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AWS Type DSC to AWS & ASTM E164

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-07-CS  AWS Type DSC - Carbon Steel Each  $253.43  Low Price    CB-07-AL  AWS Type DSC - Aluminum Each  $252.40  Low Price    CB-07-SS  AWS Type DSC - Stainless Steel Each  $453.57  Low Price    CBC-07  Case AWS Type DSC Each  $37.47  -

AWS Type SC to AWS & ASTM E164

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-08-CS  AWS Type SC - Carbon Steel Each  $129.22  Low Price    CB-08-AL  AWS Type SC - Aluminum Each  $128.70  Low Price    CB-08-SS  AWS Type SC - Stainless Steel Each  $241.15  Low Price    CBC-08  Case - AWS Type SC Each  $32.12  Low Price

AWS Type RC to AWS D1.1-88

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-09-CS  AWS Type RC - Carbon Steel Each  $208.26  Low Price    CB-09-AL  AWS Type RC - Aluminum Each  $207.42  Low Price    CB-09-SS  AWS Type RC - Stainless Steel Each  $352.36  Low Price    CBC-09  Case - AWS Type RC Each  $34.79  -

AWS Type DC to AWS

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-10-CS  AWS Type DC - Carbon Steel Each  $191.95  Low Price    CB-10-AL  AWS Type DC - Aluminum Each  $191.17  Low Price    CB-10-SS  AWS Type DC - Stainless Steel Each  $331.12  Low Price    CBC-10  Case - AWS Type DC Each  $33.46  -

AWS Type DS to AWS

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-11-CS  AWS Type DS - Carbon Steel Each  $519.40  Low Price    CB-11-AL  AWS Type DS - Aluminum Each  $517.29  Low Price    CB-11-SS  AWS Type DS - Stainless Steel Each  $828.42  Low Price    CBC-11  Case - AWS Type DS Each  $82.97  -

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ASME Blocks to T-542.2.1

3/4"

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-12-CS  ASME V T434.2.1 & T534.2.1 3/4" - Carbon Steel Each  $326.12  Low Price    CB-12-AL  ASME V T434.2.1 & T534.2.1 3/4" - Aluminum Each  $326.12  Low Price    CB-12-SS  ASME V T434.2.1 & T534.2.1 3/4" - Stainless Steel Each  $441.07  Low Price    CBC-12  Case - ASME V T434.2.1 & T534.2.1 3/4" Each  $74.42  -

1 1/2"

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-13-CS  ASME V T434.2.1 & T534.2.1 1 1/2 Each  $519.79  Low Price    CB-13-AL  ASME V T434.2.1 & T534.2.1 1 1/2 Each  $519.79  Low Price    CB-13-SS  ASME V T434.2.1 & T534.2.1 1 1/2 Each  $647.24  Low Price

3"

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-14-CS  ASME V T434.2.1 & T534.2.1 3 Each  $784.69  Low Price    CB-14-AL  ASME V T434.2.1 & T534.2.1 3 Each  $784.69  Low Price    CB-14-SS  ASME V T434.2.1 & T534.2.1 3 Each - - Contact Us

Set of 19

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-15-CS  ASTM E127/E428 Set 19 -Carbon Steel (Inc Case) Set  $2,840.11  Low Price    CB-15-AL  ASTM E127/E428 Set 19 - Aluminum (Inc Case) Set  $3,218.71  Low Price    CB-15-SS  ASTM E127/E428 Set 19 - Stainless Steel (Inc Case) Set  $4,305.78  Low Price

Set of 8

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-16-CS  ASTM E127/E428 Set 8 - Carbon Steel (Inc Case) Set  $1,423.18  Low Price    CB-16-AL  ASTM E127/E428 Set 8 - Aluminum (Inc Case) Set  $1,528.14  Low Price    CB-16-SS  ASTM E127/E428 Set 8 - Stainless Steel (Inc Case) Set  $1,828.02  Low Price

Set of 10

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-17-CS  ASTM E127/E428 Set 10 - Carbon Steel (Inc Case) Set  $1,611.86  Low Price    CB-17-AL  ASTM E127/E428 Set 10 - Aluminum (Inc Case) Set  $1,894.24  Low Price    CB-17-SS  ASTM E127/E428 Set 10 - Stainless Steel (Inc Case) Set  $2,482.76  Low Price

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ASME-N-625 Reference Plate

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-18-CS  ASME-N-625 Reference Plate - Carbon Steel Each  $427.33  Low Price    CB-18-AL  ASME-N-625 Reference Plate - Aluminum Each  $427.33  Low Price    CB-18-SS  ASME-N-625 Reference Plate - Stainless Steel Each  $758.45  Low Price    CBC-18  Case - ASME-N-625 Each  $63.97  -

30 FBH RESOLUTION Block

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-19-CS  ASTM-128 30 FBH Resolution Block - Carbon Steel Each  $1,509.40  Low Price    CB-19-AL  ASTM-127 30 FBH Resolution Block - Aluminum Each  $1,509.40  Low Price    CB-19-SS  ASTM-128 30 FBH Resolution Block - Stainless Steel Each  $2,499.00  Low Price    CBC-19  Case - 30 FBH Resolution Each  $80.95  -

NAVSHIPS 0900-006-3010 Sec6

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-20-CS  NAVSHIPS Test Block - Carbon Steel Each  $352.36  Low Price    CB-20-AL  NAVSHIPS Test Block - Aluminum Each  $352.36  Low Price    CB-20-SS  NAVSHIPS -Stainless Steel Each  $612.26  Low Price    CBC-20  Case - NAVSHIPS Each  $63.97  -

Miniature Resolution Block

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-21-CS  Mini Resolution - Carbon Steel Each  $278.64  Low Price    CB-21-AL  Mini Resolution - Aluminum Each  $278.64  Low Price    CB-21-SS  Mini Resolution - Stainless Steel Each  $461.07  Low Price    CBC-21  Case - Mini Resolution Each  $32.64  -

Mini IIW

API RP 2X

Mini IIW

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-26-CS  Mini IIW Resembling the Type 2 - Carbon Steel Each  $406.49  Low Price    CB-26-AL  Mini IIW Resembling the Type 2 - Aluminium Each  $404.84  Low Price    CB-26-SS  Mini IIW Resembling the Type 2 - Stainless Steel Each  $596.01  Low Price

API RP 2X

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-25-CS  API RP 2X Reference Standards (Inc Case) Each  $1,381.95  Low Price

ASTM E-317

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-27-CS  ASTM E-317 Fig 1 - Carbon Steel Each  $453.57  Low Price    CB-27-AL  ASTM E-317 Fig 1 - Aluminium Each  $367.35  Low Price    CB-27-SS  ASTM E-317 Fig 1 - Stainless Steel Each  $588.51  Low Price    CBC-27  Case - ASTM E-317 Fig 1 Each  $29.99  Low Price    CB-28-CS  ASTM E-317 Fig 6 - Carbon Steel Each  $1,396.94  Low Price    CB-28-AL  ASTM E-317 Fig 6 - Aluminium Each  $1,249.50  Low Price    CBC-28  Case - ASTM E-317 Fig 6 Each  $97.46  Low Price

IOW Beam Profile Block to BS2704 and IIW

Part#   Product Description   Unit   Unit Price      Qty         Add to Cart  CB-03-CS  IOW Beam Profile - Carbon Steel Each  $463.56  Low Price    CB-03-AL  IOW Beam Profile - Aluminum Each  $463.56  Low Price    CB-03-SS  IOW Beam Profile - Stainless Steel Each  $787.19  Low Price    CBC-03  Case - IOW Beam Profile Each  $63.97  -

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