threeway_steel_08
English
QUALITY ASSURANCE
Home / Quality Assurance / Standard / Standard / ASTM A335

ASTM A335


Grade

UN
Sequiv.

C≤

Mn

P≤

S≤

Si≤

Cr

Mo

P1

K11522

0.10~0.20

0.30~0.80

0.025

0.025

0.10~0.50

–

0.44~0.65

P2

K11547

0.10~0.20

0.30~0.61

0.025

0.025

0.10~0.30

0.50~0.81

0.44~0.65

P5

K41545

0.15

0.30~0.60

0.025

0.025

0.5

4.00~6.00

0.44~0.65

P5b

K51545

0.15

0.30~0.60

0.025

0.025

1.00~2.00

4.00~6.00

0.44~0.65

P5c

K41245

0.12

0.30~0.60

0.025

0.025

0.5

4.00~6.00

0.44~0.65

P9

S50400

0.15

0.30~0.60

0.025

0.025

0.50~1.00

8.00~10.00

0.44~0.65

P11

K11597

0.05~0.15

0.30~0.61

0.025

0.025

0.50~1.00

1.00~1.50

0.44~0.65

P12

K11562

0.05~0.15

0.30~0.60

0.025

0.025

0.5

0.80~1.25

0.44~0.65

P15

K11578

0.05~0.15

0.30~0.60

0.025

0.025

1.15~1.65

–

0.44~0.65

P21

K31545

0.05~0.15

0.30~0.60

0.025

0.025

0.5

2.65~3.35

0.80~1.60

P22

K21590

0.05~0.15

0.30~0.60

0.025

0.025

0.5

1.90~2.60

0.87~1.13

P91

K91560

0.08~0.12

0.30~0.60

0.02

0.01

0.20~0.50

8.00~9.50

0.85~1.05

P92

K92460

0.07~0.13

0.30~0.60

0.02

0.01

0.5

8.50~9.50

0.30~0.60


Werkstoff /DIN

EN

ASTM

1.5415

16Mo3

A335 Grade P1

1.7335

13CrMo4-5

A335 Grade P11, P12

1.7380

10CrMo9-10

A335 Grade P22

1.7362

X11CrMo5

A335 Grade P5



A335 Grade P9

1.4903

X10CrMoVNb9-1

A335 Grade P91


Tensile Requirements

Tensile Strength, min., psi

P-5

P-9

P-11

P-22

P-91

ksi

60

60

60

60

85

MPa

415

415

415

415

585

Yield Strength, min., psi






ksi

30

30

30

30

60

MPa

205

205

205

205

415


Mechanical properties

P1,P2

P12

P23

P91

P92,P11

P122

Tensile strength

380

415

510

585

620

620

Yield strength

205

220

400

415

440

400


Heat Treatment Requirements

Grade

Heat Treatment Type
P5, P9, P11, and P22

Normalizing Temperature Range F [C]

Subcritical Annealing or Tempering
Temperature Range F [C]

A335 P5 (b,c)

Full or Isothermal Anneal




Normalize and Temper

*****

1250 [675]


Subcritical Anneal (P5c only)

*****

1325 – 1375 [715 - 745]

A335 P9

Full or Isothermal Anneal




Normalize and Temper

*****

1250 [675]

A335 P11

Full or Isothermal Anneal




Normalize and Temper

*****

1200 [650]

A335 P22

Full or Isothermal Anneal




Normalize and Temper

*****

1250 [675]

A335 P91

Normalize and Temper

1900-1975 [1040 - 1080]

1350-1470 [730 - 800]


Quench and Temper

1900-1975 [1040 - 1080]

1350-1470 [730 - 800]


Permissible Variation in Wall Thickness

NPS [DN] Designator

Tolerance, % from Specified


Over

Under

1/8 to 2 1/2 [6 to 65] incl., all t/D ratios

20.0%

12.5%

Above 2 1/2 [65], t/D < or = 5%

22.5%

12.5%

Above 2 1/2 [65], t/D > 5%

15.0%

12.5%

(t = Specified Wall Thickness; D = Specified Outside Diameter)


Elongation Requirements

Elongation in 2 in. or 50 mm, min %

Wall Thickness

P5, P9, P11, P22


P91

in.

mm

Longitudinal

Transverse


Longitudinal

5/16 (0.312)

8

30

20


20

9/32 (0.281)

7.2

28

19


19

1/4 (0.250)

6.4

27

18


18

7/32 (0.219)

5.6

26



17

3/16 (0.188)

4.8

24



16

5/32 (0.156)

4

22



15

7/8 (0.125)

3.2

21



14

3/32 (0.094)

2.4

20



13

1/18 (0.062)

1.6

18



12


Permissible Variations in Outside Diameter

NPS [DN] Designator

Over

Under


in.

mm

in.

mm

1/8 to 1 1/2 [6 to 40], incl.

1/64 (0.015)

0.40

1/64 (0.015)

0.40

Over 1 1/2 to 4 [40 to 100], incl.

1/32 (0.031)

0.79

1/32 (0.031)

0.79

Over 4 to 8 [100 to 200], incl.

1/16 (0.062)

1.59

1/32 (0.031)

0.79

Over 8 to 12 [200 to 300], incl.

3/32 (0.093)

2.38

1/32 (0.031)

0.79

Over 12 [300]

+/- 1% of the specified outside diameter


RELATED PRODUCTS

API 5L Pipe
API 5L Pipe
1. Type: Line pipe, Seamless Line Pipe
2. Application: Pipeline transportation Oil, Gas, Water, etc.
3. OD: 50.8-660mm, WT: 3.25-17.5mm, L: 5.8-22mtr, SRL, DRL
4. Standard & Grade: API 5L, PSL1/2, Gr.A/B, X42, X46, X52, X60, X65, X70, X80
5. End: Square Ends/Plain Ends, Beveled/Threaded Ends
0
0
Straight Seam Welded Pipe
Straight Seam Welded Pipe
1. Type: LSAW Pipe, EFW pipe, ERW pipe, HFW Pipe
2. Application: Oil, Gas, Water, Machinery Manufacturing, Engineering, etc.
3. OD: 21.3-1422mm, WT: 1-44.5mm, L: 5-22mtr
4. Standard & Grade: ASTM A53 Grade A/B/C, API 5L PS1/PSL2 Gr. A,B, X42, X46, X56, X60, X65, X70
5. Delivery:Within 10-30 days and depends on your order quantity
6. Payment:TT, LC , OA , D/P
7. Packing:Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
0
0
Steel Sheet Pile
Steel Sheet Pile
1. Size: 400mm-width, 500mm-width, 600mm-width Length: 2-19m
2. Type: Marine coat steel sheet pile, J-pocket pile
3. Feature: Wide variety, Excellent work efficiency
4. Usage: Revetment, quay wall, retaining walls, breakwater·····
5. Delivery:Within 10-30 days and depends on your order quantity
6. Payment:TT, LC , OA , D/P
7. Packing:Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
0
0
EN10025 Pipe
EN10025 Pipe
1. Type: EN10025 ERW pipe, hot rolled pipe, mild steel tube
2. Application: Fence, greenhouse, door pipe, liquid, water, gas, oil, line pipe, etc.
3. OD: 19-406 mm. WT: 0.7-30mm. L: 5m-14m or customized
4. Standard & Grade: EN10025 Pipe
5. End: Plain end/Beveled, protected by plastic caps on both ends, etc
0
0
Hot Expanded Seamless Pipe
Hot Expanded Seamless Pipe
1. OD size: 5mm-812mm. WT: 1mm - 30mm. Length: 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request.
2. Standard: JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002
3. Ends: Beveled ends or plain ends with protection cap
4. Usage: Oil/gas pipe, aerospace use, machine parts, furnace······
5. Delivery:Within 10-30 days and depends on your order quantity
6. Payment:TT, LC , OA , D/P
7. Packing:Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
0
0
threeway_steel_06
Providing professional one-stop procurement service for customers with excellent quality, competitive price, convenient transportation, and timely delivery.
  22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC:410116
  sales@threewaysteel.com
  0086-0731-8873-9521                                             

Products

Quick Links

Contact Us
Upload
About Us

About Us / News / Product / Project / Quality Assurance / Service / Contact Us

Copyright © 2020 Threeway Steel Co.,Ltd. All rights reserved.