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Color Code:
RED

Durelloy Tubing is a fine grained alloy delivered with perfect concentricity and excellent machinability. When oil-quenched,>br> Durelloy Tubing provides a tough core and excellent case hardness. Also available: Durelloy-FM and Durelloy-CD Tubing.

Applications

  • Sleeves
  • Slitters
  • Spacers
  • Ring gauges
  • Punches
  • Rings
  • Bushings
  • Bearings
  • Collets
  • Knives
  • Wearing rolls
  • Cams
  • Ring dies
  • Trimmers
  • Rollers

Features And Advantages

  • Fully annealed
  • Fine grain structure
  • Free machining
  • Excellent weldability
  • Tough core with case hardness

Typical Analysis

  • Carbon .18/.25
  • Manganese .50/.70
  • Chromium .85/1.10
  • Silicon .20/.35
  • Molybdenum .25/.32

Heat Treatment

  • Case hardening Direct quenching only
  • Carburizing 1725°–1750°F
  • Oil-quench Case: Rockwell C 58–62
  • Tempering 300°– 330°F, case: Rc 58–62
  • Above heat treatment produces course case
  • Core hardness will be approx. Rc 20–35

Durelloy Tubing Sizes Available For Immediate Shipment

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

101

1

3/32

13/16

131

1-1/2

7/32

1-1/16

161

2

5/32

1-11/16

191

2-1/2

9/64

2-7/32

102

1

7/64

25/32

132

1-1/2

1/4

1

162

2

11/64

1-21/32

192

2-1/2

5/32

2-3/16

103

1

1/8

3/4

133

1-5/8

3/32

1-7/16

163

2

3/16

1-5/8

193

2-1/2

3/16

2-1/8

104

1

9/64

23/32

134

1-5/8

7/64

1-13/32

164

2

7/32

1-9/16

194

2-1/2

7/32

2-1/16

105

1

5/32

11/16

135

1-5/8

1/8

1-3/8

165

2

1/4

1-1/2

195

2-1/2

1/4

2

106

1

3/16

5/8

136

1-5/8

5/32

1-5/16

166

2

9/32

1-7/16

196

2-1/2

9/32

1-15/16

107

1-1/8

3/32

15/16

137

1-5/8

3/16

1-1/4

167

2

5/16

1-3/8

197

2-1/2

5/16

1-7/8

108

1-1/8

7/64

29/32

138

1-5/8

7/32

1-3/16

168

2

3/8

1-1/4

198

2-1/2

3/8

1-3/4

109

1-1/8

1/8

7/8

139

1-5/8

1/4

1-1/8

169

2-1/4

3/32

2-1/16

199

2-5/8

3/32

2-7/16

110

1-1/8

5/32

13/16

140

1-3/4

3/32

1-9/16

170

2-1/4

7/64

2-1/32

200

2-5/8

1/8

2-3/8

111

1-1/8

3/16

3/4

141

1-3/4

7/64

1-17/32

171

2-1/4

1/8

2

201

2-5/8

5/32

2-5/16

112

1-1/4

3/32

1-1/16

142

1-3/4

1/8

1-1/2

172

2-1/4

5/32

1-15/16

202

2-5/8

3/16

2-1/4

113

1-1/4

7/64

1-1/32

143

1-3/4

9/64

1-15/32

173

2-1/4

3/16

1-7/8

203

2-5/8

7/32

2-3/16

114

1-1/4

1/8

1

144

1-3/4

5/32

1-7/16

174

2-1/4

7/32

1-13/16

204

2-5/8

1/4

2-1/8

115

1-1/4

9/64

31/32

145

1-3/4

3/16

1-3/8

175

2-1/4

1/4

1-3/4

205

2-5/8

5/16

2

116

1-1/4

5/32

15/16

146

1-3/4

7/32

1-5/16

176

2-1/4

9/32

1-11/16

206

2-3/4

3/32

2-9/16

117

1-1/4

3/16

7/8

147

1-3/4

1/4

1-1/4

177

2-1/4

5/16

1-5/8

207

2-3/4

7/64

2-17/32

118

1-1/4

7/32

13/16

148

1-3/4

9/32

1-3/16

178

2-1/4

3/8

1-1/2

208

2-3/4

1/8

2-1/2

119

1-3/8

3/32

1-3/16

149

1-7/8

3/32

1-11/16

179

2-3/8

3/32

2-3/16

209

2-3/4

5/32

2-7/16

120

1-3/8

1/8

1-1/8

150

1-7/8

7/64

1-21/32

180

2-3/8

7/64

2-5/32

210

2-3/4

3/16

2-3/8

121

1-3/8

5/32

1-1/16

151

1-7/8

1/8

1-5/8

181

2-3/8

1/8

2-1/8

211

2-3/4

7/32

2-5/16

122

1-3/8

3/16

1

152

1-7/8

9/64

1-19/32

182

2-3/8

9/64

2-3/32

212

2-3/4

1/4

2-1/4

123

1-3/8

7/32

15/16

153

1-7/8

5/32

1-9/16

183

2-3/8

5/32

2-1/16

213

2-3/4

9/32

2-3/16

124

1-3/8

1/4

7/8

154

1-7/8

3/16

1-1/2

184

2-3/8

3/16

2

214

2-3/4

5/16

2-1/8

125

1-1/2

3/32

1-5/16

155

1-7/8

7/32

1-7/16

185

2-3/8

7/32

1-15/16

215

2-3/4

3/8

2

126

1-1/2

7/64

1-9/32

156

1-7/8

1/4

1-3/8

186

2-3/8

1/4

1-7/8

216

2-3/4

7/16

1-7/8

127

1-1/2

1/8

1-1/4

157

1-7/8

9/32

1-5/16

187

2-3/8

5/16

1-3/4

217

2-7/8

3/32

2-11/16

128

1-1/2

9/64

1-7/32

158

2

3/32

1-13/16

188

2-1/2

3/32

2-5/16

218

2-7/8

1/8

2-5/8

129

1-1/2

5/32

1-3/16

159

2

7/64

1-25/32

189

2-1/2

7/64

2-9/32

219

2-7/8

9/64

2-19/32

130

1-1/2

3/16

1-1/8

160

2

1/8

1-3/4

190

2-1/2

1/8

2-1/4

220

2-7/8

5/32

2-9/16

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

Tube Ident.

Outer Dia.

Wall Thickness

Inner Dia.

221

2-7/8

3/16

2-1/2

296

4

1/4

3-1/2

371

5-3/4

3/32

5-9/16

446

8

3/32

7-13/16

222

2-7/8

7/32

2-7/16

297

4

9/32

3-7/16

372

5-3/4

1/8

5-1/2

447

8

1/8

7-3/4

223

2-7/8

1/4

2-3/8

298

4

5/16

3-3/8

373

5-3/4

3/16

5-3/8

448

8

3/16

7-5/8

224

2-7/8

9/32

2-5/16

299

4

3/8

3-1/4

374

5-3/4

1/4

5-1/4

449

8

1/4

7-1/2

225

2-7/8

5/16

2-1/4

300

4

7/16

3-1/8

375

5-3/4

5/16

5-1/8

450

8

3/8

7-1/4

226

2-7/8

3/8

2-1/8

301

4

1/2

3

376

5-3/4

3/8

5

451

8

1/2

7

227

3

3/32

2-13/16

302

4

5/8

2-3/4

377

5-3/4

7/16

4-7/8

452

8

9/16

6-7/8

228

3

7/64

2-25/32

303

4-1/4

3/32

4-1/16

378

5-3/4

1/2

4-3/4

453

8

5/8

6-3/4

229

3

1/8

2-3/4

304

4-1/4

7/64

4-1/32

379

6

3/32

5-13/16

454

8

3/4

6-1/2

230

3

5/32

2-11/16

305

4-1/4

1/8

4

380

6

1/8

5-3/4

455

8-1/4

1/8

8

231

3

3/16

2-5/8

306

4-1/4

5/32

3-15/16

381

6

5/32

5-11/16

456

8-1/4

1/4

7-3/4

232

3

7/32

2-9/16

307

4-1/4

3/16

3-7/8

382

6

3/16

5-5/8

457

8-1/4

3/8

7-1/2

233

3

1/4

2-1/2

308

4-1/4

7/32

3-13/16

383

6

1/4

5-1/2

458

8-1/4

1/2

7-1/4

234

3

9/32

2-7/16

309

4-1/4

1/4

3-3/4

384

6

5/16

5-3/8

459

8-1/2

1/8

7-1/4

235

3

5/16

2-3/8

310

4-1/4

5/16

3-5/8

385

6

3/8

5-1/4

460

8-1/2

3/16

8-1/8

236

3

3/8

2-1/4

311

4-1/4

3/8

3-1/2

386

6

7/16

5-1/8

461

8-1/2

1/4

8

237

3

7/16

2-1/8

312

4-1/4

7/16

3-3/8

387

6

1/2

5

462

8-1/2

3/8

7-3/4

238

3

1/2

2

313

4-1/4

1/2

3-1/4

388

6

9/16

4-7/8

463

8-1/2

1/2

7-1/2

239

3-1/4

3/32

3-1/16

314

4-1/4

9/16

3-1/8

389

6

5/8

4-3/4

464

8-1/2

5/8

7-1/4

240

3-1/4

7/64

3-1/32

315

4-1/4

5/8

3

390

6

3/4

4-1/2

465

8-1/2

3/4

7

241

3-1/4

1/2

3

316

4-1/2

3/32

4-5/16

391

6-1/4

3/32

6-1/16

466

9

1/8

8-3/4

242

3-1/4

9/64

2-31/32

317

4-1/2

1/8

4-1/4

392

6-1/4

1/8

6

467

9

3/16

8-5/8

243

3-1/4

5/32

2-15/16

318

4-1/2

5/32

4-3/16

393

6-1/4

3/16

5-7/8

468

9

1/4

8-1/2

244

3-1/4

3/16

2-7/8

319

4-1/2

3/16

4-1/8

394

6-1/4

1/4

5-3/4

469

9

3/8

8-1/4

245

3-1/4

7/32

2-13/16

320

4-1/2

7/32

4-1/16

395

6-1/4

5/16

5-5/8

470

9

7/16

8-1/8

246

3-1/4

1/4

2-3/4

321

4-1/2

1/4

4

396

6-1/4

3/8

5-1/2

471

9

1/2

8

247

3-1/4

9/32

2-11/16

322

4-1/2

5/16

3-7/8

397

6-1/4

1/2

5-1/4

472

9

5/8

7-3/4

248

3-1/4

5/16

2-5/8

323

4-1/2

3/8

3-3/4

398

6-1/4

5/8

5

473

9

3/4

7-1/2

249

3-1/4

3/8

2-1/2

324

4-1/2

7/16

3-5/8

399

6-1/2

3/32

6-5/16

474

9-1/2

1/8

9-1/4

250

3-1/4

7/16

2-3/8

325

4-1/2

1/2

3-1/2

400

6-1/2

1/8

6-1/4

475

9-1/2

3/16

9-1/8

251

3-1/4

1/2

2-1/4

326

4-1/2

5/8

3-1/4

401

6-1/2

1/4

6

476

9-1/2

1/4

9

252

3-1/2

3/32

3-5/16

327

4-1/2

3/4

3

402

6-1/2

5/16

5-7/8

477

9-1/2

3/8

8-3/4

253

3-1/2

7/64

3-9/32

328

4-3/4

3/32

4-9/16

403

6-1/2

3/8

5-3/4

478

9-1/2

1/2

8-1/2

254

3-1/2

1/8

3-1/4

329

4-3/4

1/8

4-1/2

404

6-1/2

1/2

5-1/2

479

9-1/2

9/16

8-3/8

255

3-1/2

9/64

3-7/32

330

4-3/4

5/32

4-7/16

405

6-1/2

5/8

5-1/4

480

9-1/2

3/4

8

256

3-1/2

5/32

3-3/16

331

4-3/4

3/16

4-3/8

406

6-1/2

3/4

5

481

10

1/8

9-1/4

257

3-1/2

3/16

3-1/8

332

4-3/4

1/4

4-1/4

407

6-3/4

3/32

6-9/16

482

10

3/16

9-5/8

258

3-1/2

7/32

3-1/16

333

4-3/4

5/16

4-1/8

408

6-3/4

1/8

6-1/2

483

10

1/4

9-1/2

259

3-1/2

1/4

3

334

4-3/4

3/8

4

409

6-3/4

3/16

6-3/8

484

10

3/8

9-1/4

260

3-1/2

9/32

2-15/16

335

4-3/4

7/16

3-7/8

410

6-3/4

1/4

6-1/4

485

10

1/2

9

261

3-1/2

5/16

2-7/8

336

4-3/4

1/2

3-3/4

411

6-3/4

5/16

6-1/8

486

10

5/8

8-7/8

262

3-1/2

3/8

2-3/4

337

5

3/32

4-13/16

412

6-3/4

3/8

6

487

10

3/4

8-1/2

263

3-1/2

7/16

2-5/8

338

5

1/8

4-3/4

413

6-3/4

7/16

5-7/8

488

10-1/2

1/8

10-1/4

264

3-1/2

1/2

2-1/2

339

5

5/32

4-11/16

414

6-3/4

1/2

5-3/4

489

10-1/2

3/16

10-1/8

265

3-5/8

3/32

3-7/16

340

5

3/16

4-5/8

415

6-3/4

3/4

5-1/4

490

10-1/2

1/4

10

266

3-5/8

1/8

3-1/2

341

5

7/32

4-9/16

416

7

3/32

6-13/16

491

10-1/2

3/8

9-3/4

267

3-5/8

5/32

3-5/16

342

5

1/4

4-1/2

417

7

1/8

6-3/4

492

10-1/2

1/2

9-1/2

268

3-5/8

3/16

3-1/4

343

5

5/16

4-3/8

418

7

3/16

6-5/8

493

10-1/2

3/4

9

269

3-5/8

7/32

3-3/16

344

5

3/8

4-1/4

419

7

1/4

6-1/2

494

11

3/16

10-5/8

270

3-5/8

1/4

3-1/8

345

5

7/16

4-1/8

420

7

5/16

6-3/8

495

11

1/4

10-1/2

271

3-5/8

3/8

2-7/8

346

5

1/2

4

421

7

3/8

6-1/4

496

11

3/8

10-1/4

272

3-5/8

7/16

2-3/4

347

5

5/8

3-3/4

422

7

1/2

6

497

11

1/2

10

273

3-3/4

3/32

3-9/16

348

5

3/4

3-1/2

423

7

5/8

5-3/4

498

11-3/4

3/16

11-3/8

274

3-3/4

1/8

3-1/2

349

5-1/4

3/32

5-1/16

424

7

3/4

5-1/2

499

11-3/4

1/4

11-1/4

275

3-3/4

5/32

3-7/16

350

5-1/4

1/8

5

425

7-1/4

1/8

7

500

11-3/4

3/8

11

276

3-3/4

3/16

3-3/8

351

5-1/4

5/32

4-15/16

426

7-1/4

3/16

6-7/8

501

11-3/4

1/2

10-3/4

277

3-3/4

7/32

3-5/16

352

5-1/4

3/16

4-7/8

427

7-1/4

1/4

6-3/4

502

11-3/4

9/16

10-5/8

278

3-3/4

1/4

3-1/4

353

5-1/4

1/4

4-3/4

428

7-1/4

5/16

6-5/8

503

11-3/4

5/8

10-1/2

279

3-3/4

5/16

3-1/8

354

5-1/4

5/16

4-5/8

429

7-1/4

3/8

6-1/2

504

11-3/4

11/16

10-3/8

280

3-3/4

3/8

3

355

5-1/4

3/8

4-1/2

430

7-1/4

1/2

6-1/4

505

11-3/4

3/4

10-1/4

281

3-3/4

7/16

2-7/8

356

5-1/4

7/16

4-3/8

431

7-1/2

3/32

7-5/16

506

11-3/4

1

9-3/4

282

3-3/4

1/2

2-3/4

357

5-1/4

1/2

4-1/4

432

7-1/2

1/8

7-1/4

507

12

1/8

11-3/4

283

3-7/8

3/32

3-11/16

358

5-1/4

5/8

4

433

7-1/2

3/16

7-1/8

508

12

3/16

11-5/8

284

3-7/8

1/8

3-5/8

359

5-1/2

3/32

5-5/16

434

7-1/2

1/4

7

509

12

1/4

11-1/2

285

3-7/8

5/32

3-9/16

360

5-1/2

1/8

5-1/4

435

7-1/2

5/16

6-7/8

510

12

3/8

11-1/4

286

3-7/8

3/16

3-1/2

361

5-1/2

5/32

5-3/16

436

7-1/2

3/8

6-3/4

511

12

1/2

11

287

3-7/8

1/4

3-3/8

362

5-1/2

3/16

5-1/8

437

7-1/2

1/2

6-1/2

512

12

5/8

10-3/4

288

3-7/8

5/16

3-1/4

363

5-1/2

1/4

5

438

7-1/2

3/4

6

513

12

3/4

10-1/2

289

3-7/8

3/8

3-1/8

364

5-1/2

5/16

4-7/8

439

7-3/4

1/8

7-1/2

514

12-3/4

1/8

12-1/2

290

4

3/32

3-13/16

365

5-1/2

3/8

4-3/4

440

7-3/4

3/16

7-3/8

515

12-3/4

3/16

12-3/8

291

4

7/64

3-25/32

366

5-1/2

7/16

4-5/8

441

7-3/4

1/4

7-1/4

516

12-3/4

1/4

12-1/4

292

4

1/8

3-3/4

367

5-1/2

1/2

4-1/2

442

7-3/4

5/16

7-1/8

517

12-3/4

1/2

11-3/4

293

4

9/64

3-23/32

368

5-1/2

9/16

4-3/8

443

7-3/4

3/8

7

518

12-3/4

9/16

11-5/8

294

4

5/32

3-11/16

369

5-1/2

5/8

4-1/4

444

7-3/4

1/2

6-3/4

519

12-3/4

3/4

11-1/4

295

4

3/16

3-5/8

370

5-1/2

3/4

4

445

7-3/4

3/4

6-1/4