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ASTM A554 304 304L 316 316L Stainless Steel Square Tube Supplier

Welded Square tube is also be used widely same as round tube, usually square tube for structure be used in industry and decorate field. This kind of tube finish can be varied much, such NO.4, HL, Grit600, Colored, Mirror.

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ASTM A554 304 304L 316 316L Stainless Steel Square Tube Supplier

In view of the more diversified customer demand, our company has been constantly exploring different target markets and developing new 430 stainless steel sheets, Seamless Tube, 304 Stainless Sheet to strengthen the competitiveness of our company in recent years. We stick to the business philosophy of 'product quality as life, service for development'. Our company's goal is to pay attention to the quality and faith, we pursue the better service to build your trust in us. For the profession, we believe in loyalty. True loyalty is action rather than language. The best way to keep forging ahead is to win the respect of the industry. Our company has established long-term and stable cooperative relations with major manufacturers, providing customers with guaranteed quality and stable supply demand for a long time.

Product Description

Welded Square tube is also be used widely same as round tube, usually square tube for structure be used in industry and decorate field. This kind of tube finish can be varied much, such NO.4, HL, Grit600, Colored, Mirror.


Production Standard:

ASTM A554, JIS G3446, DIN17457, GB/T 12770, JG/T3030, YB\T 5363


Main grade mechanical property in different standard

201

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

260

515

40

-

95

217

-

JIS

275

520

40

241

100

-

253

GB

205

515

30

- 

99

-

- 

202

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

260

620

40

-

-

241

-

JIS

275

520

40

-

95

207

218

GB

-

-

-

-

-

-

-

304

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

205

515

40

-

92

201

-

JIS

205

520

40

187

90

-

200

GB

205

515

40

-

92

201

210

316L

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

170

485

40

-

95

217

-

JIS

175

480

40

187

90


200

GB

170

485

40

-

95

217

220

409

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

-

-

-

-

-

-

-

JIS

175

360

22

162

80

-

175

GB

-

-

-

-

-

-

-

409L

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

170

380

20

-

88

179

-

JIS

175

360

25

162

80

-

175

GB

170

380

20

-

88

179

200

410S

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

205

415

22

-

89

183

-

JIS

205

410

20

-

88

183

200

GB

205

415

20

-

89

183

200


Production Process and Feature

About square and rectangle tube producing, the first step we make round tube, then reform to square or rectangle tube, sometime do the surface process.


Application

It's widely used on industry structure and building decorative


Our design team is enterprising, innovative and good at planning. Our ASTM A554 304 304L 316 316L Stainless Steel Square Tube Supplier design is full of vitality and creativity. One of the reasons for our profit growth is that our company continues to strictly control the fixed and non regulatory expenses of all core businesses. Our company's main items are widely used all over the world; 80% of our products and solutions exported to all over the world.

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